Finding the Third Proportional to 8,430,263,399,514 and 11,374,404,756,061

Step by Step Solution

1. Step 1: Write the proportion equation
   8,430,263,399,514 : 11,374,404,756,061 = 11,374,404,756,061 : x
2. Step 2: Convert to fraction form
   8,430,263,399,514/11,374,404,756,061 = 11,374,404,756,061/x
3. Step 3: Cross multiply
   8,430,263,399,514x = 11,374,404,756,061 × 11,374,404,756,061
4. Step 4: Simplify right side
   8,430,263,399,514x = 129,377,083,554,703,091,152,453,632
5. Step 5: Solve for x
   x = 129,377,083,554,703,091,152,453,632/8,430,263,399,514
6. Step 6: Final answer
   x = 15,346,742,731,924.79