Finding the Third Proportional to 59,049,433.50 and 128,843,841

Step by Step Solution

1. Step 1: Write the proportion equation
   59,049,433.50 : 128,843,841 = 128,843,841 : x
2. Step 2: Convert to fraction form
   59,049,433.50/128,843,841 = 128,843,841/x
3. Step 3: Cross multiply
   59,049,433.50x = 128,843,841 × 128,843,841
4. Step 4: Simplify right side
   59,049,433.50x = 16,600,735,363,633,280
5. Step 5: Solve for x
   x = 16,600,735,363,633,280/59,049,433.50
6. Step 6: Final answer
   x = 281,132,847.17