Finding the Third Proportional to 3,913,872.50 and 5,972,038.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,913,872.50 : 5,972,038.50 = 5,972,038.50 : x
2. Step 2: Convert to fraction form
   3,913,872.50/5,972,038.50 = 5,972,038.50/x
3. Step 3: Cross multiply
   3,913,872.50x = 5,972,038.50 × 5,972,038.50
4. Step 4: Simplify right side
   3,913,872.50x = 35,665,243,845,482.25
5. Step 5: Solve for x
   x = 35,665,243,845,482.25/3,913,872.50
6. Step 6: Final answer
   x = 9,112,520.62