Finding the Third Proportional to 98,600,860 and 153,870,404

Step by Step Solution

1. Step 1: Write the proportion equation
   98,600,860 : 153,870,404 = 153,870,404 : x
2. Step 2: Convert to fraction form
   98,600,860/153,870,404 = 153,870,404/x
3. Step 3: Cross multiply
   98,600,860x = 153,870,404 × 153,870,404
4. Step 4: Simplify right side
   98,600,860x = 23,676,101,227,123,216
5. Step 5: Solve for x
   x = 23,676,101,227,123,216/98,600,860
6. Step 6: Final answer
   x = 240,120,636.14