Finding the Third Proportional to 59,643,964 and 130,452,536

Step by Step Solution

1. Step 1: Write the proportion equation
   59,643,964 : 130,452,536 = 130,452,536 : x
2. Step 2: Convert to fraction form
   59,643,964/130,452,536 = 130,452,536/x
3. Step 3: Cross multiply
   59,643,964x = 130,452,536 × 130,452,536
4. Step 4: Simplify right side
   59,643,964x = 17,017,864,148,831,296
5. Step 5: Solve for x
   x = 17,017,864,148,831,296/59,643,964
6. Step 6: Final answer
   x = 285,324,163.71