Finding the Third Proportional to 88,488,581 and 123,036,298

Step by Step Solution

1. Step 1: Write the proportion equation
   88,488,581 : 123,036,298 = 123,036,298 : x
2. Step 2: Convert to fraction form
   88,488,581/123,036,298 = 123,036,298/x
3. Step 3: Cross multiply
   88,488,581x = 123,036,298 × 123,036,298
4. Step 4: Simplify right side
   88,488,581x = 15,137,930,625,544,804
5. Step 5: Solve for x
   x = 15,137,930,625,544,804/88,488,581
6. Step 6: Final answer
   x = 171,072,136.70