Finding the Third Proportional to 45,483,128 and 74,261,994

Step by Step Solution

1. Step 1: Write the proportion equation
   45,483,128 : 74,261,994 = 74,261,994 : x
2. Step 2: Convert to fraction form
   45,483,128/74,261,994 = 74,261,994/x
3. Step 3: Cross multiply
   45,483,128x = 74,261,994 × 74,261,994
4. Step 4: Simplify right side
   45,483,128x = 5,514,843,752,856,036
5. Step 5: Solve for x
   x = 5,514,843,752,856,036/45,483,128
6. Step 6: Final answer
   x = 121,250,318.42