Finding the Third Proportional to 2,545,060.50 and 5,488,641

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545,060.50 : 5,488,641 = 5,488,641 : x
2. Step 2: Convert to fraction form
   2,545,060.50/5,488,641 = 5,488,641/x
3. Step 3: Cross multiply
   2,545,060.50x = 5,488,641 × 5,488,641
4. Step 4: Simplify right side
   2,545,060.50x = 30,125,180,026,881
5. Step 5: Solve for x
   x = 30,125,180,026,881/2,545,060.50
6. Step 6: Final answer
   x = 11,836,724.52