Finding the Third Proportional to 26,866,712 and 58,759,870

Step by Step Solution

1. Step 1: Write the proportion equation
   26,866,712 : 58,759,870 = 58,759,870 : x
2. Step 2: Convert to fraction form
   26,866,712/58,759,870 = 58,759,870/x
3. Step 3: Cross multiply
   26,866,712x = 58,759,870 × 58,759,870
4. Step 4: Simplify right side
   26,866,712x = 3,452,722,322,416,900
5. Step 5: Solve for x
   x = 3,452,722,322,416,900/26,866,712
6. Step 6: Final answer
   x = 128,513,020.96