Finding the Third Proportional to 2,558,385.50 and 5,597,454

Step by Step Solution

1. Step 1: Write the proportion equation
   2,558,385.50 : 5,597,454 = 5,597,454 : x
2. Step 2: Convert to fraction form
   2,558,385.50/5,597,454 = 5,597,454/x
3. Step 3: Cross multiply
   2,558,385.50x = 5,597,454 × 5,597,454
4. Step 4: Simplify right side
   2,558,385.50x = 31,331,491,282,116
5. Step 5: Solve for x
   x = 31,331,491,282,116/2,558,385.50
6. Step 6: Final answer
   x = 12,246,587.26