Finding the Third Proportional to 2,534,796.28 and 5,636,321.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,534,796.28 : 5,636,321.72 = 5,636,321.72 : x
2. Step 2: Convert to fraction form
   2,534,796.28/5,636,321.72 = 5,636,321.72/x
3. Step 3: Cross multiply
   2,534,796.28x = 5,636,321.72 × 5,636,321.72
4. Step 4: Simplify right side
   2,534,796.28x = 31,768,122,517,252.95
5. Step 5: Solve for x
   x = 31,768,122,517,252.95/2,534,796.28
6. Step 6: Final answer
   x = 12,532,810.92