Finding the Third Proportional to 59,334,816 and 123,217,128

Step by Step Solution

1. Step 1: Write the proportion equation
   59,334,816 : 123,217,128 = 123,217,128 : x
2. Step 2: Convert to fraction form
   59,334,816/123,217,128 = 123,217,128/x
3. Step 3: Cross multiply
   59,334,816x = 123,217,128 × 123,217,128
4. Step 4: Simplify right side
   59,334,816x = 15,182,460,632,568,384
5. Step 5: Solve for x
   x = 15,182,460,632,568,384/59,334,816
6. Step 6: Final answer
   x = 255,877,773.90