Finding the Third Proportional to 2,157,590.25 and 3,275,752.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,157,590.25 : 3,275,752.50 = 3,275,752.50 : x
2. Step 2: Convert to fraction form
   2,157,590.25/3,275,752.50 = 3,275,752.50/x
3. Step 3: Cross multiply
   2,157,590.25x = 3,275,752.50 × 3,275,752.50
4. Step 4: Simplify right side
   2,157,590.25x = 10,730,554,441,256.25
5. Step 5: Solve for x
   x = 10,730,554,441,256.25/2,157,590.25
6. Step 6: Final answer
   x = 4,973,397.73