Finding the Third Proportional to 25,725,136,545 and 55,724,003,514

Step by Step Solution

1. Step 1: Write the proportion equation
   25,725,136,545 : 55,724,003,514 = 55,724,003,514 : x
2. Step 2: Convert to fraction form
   25,725,136,545/55,724,003,514 = 55,724,003,514/x
3. Step 3: Cross multiply
   25,725,136,545x = 55,724,003,514 × 55,724,003,514
4. Step 4: Simplify right side
   25,725,136,545x = 3,105,164,567,628,284,428,288
5. Step 5: Solve for x
   x = 3,105,164,567,628,284,428,288/25,725,136,545
6. Step 6: Final answer
   x = 120,705,464,952.40