Finding the Third Proportional to 2,115,382.50 and 3,222,672.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,115,382.50 : 3,222,672.75 = 3,222,672.75 : x
2. Step 2: Convert to fraction form
   2,115,382.50/3,222,672.75 = 3,222,672.75/x
3. Step 3: Cross multiply
   2,115,382.50x = 3,222,672.75 × 3,222,672.75
4. Step 4: Simplify right side
   2,115,382.50x = 10,385,619,653,592.56
5. Step 5: Solve for x
   x = 10,385,619,653,592.56/2,115,382.50
6. Step 6: Final answer
   x = 4,909,570.56