Finding the Third Proportional to 59,643,976 and 130,452,560

Step by Step Solution

1. Step 1: Write the proportion equation
   59,643,976 : 130,452,560 = 130,452,560 : x
2. Step 2: Convert to fraction form
   59,643,976/130,452,560 = 130,452,560/x
3. Step 3: Cross multiply
   59,643,976x = 130,452,560 × 130,452,560
4. Step 4: Simplify right side
   59,643,976x = 17,017,870,410,553,600
5. Step 5: Solve for x
   x = 17,017,870,410,553,600/59,643,976
6. Step 6: Final answer
   x = 285,324,211.29