Finding the Third Proportional to 59,640,384 and 130,447,104

Step by Step Solution

1. Step 1: Write the proportion equation
   59,640,384 : 130,447,104 = 130,447,104 : x
2. Step 2: Convert to fraction form
   59,640,384/130,447,104 = 130,447,104/x
3. Step 3: Cross multiply
   59,640,384x = 130,447,104 × 130,447,104
4. Step 4: Simplify right side
   59,640,384x = 17,016,446,941,986,816
5. Step 5: Solve for x
   x = 17,016,446,941,986,816/59,640,384
6. Step 6: Final answer
   x = 285,317,528.17