Finding the Third Proportional to 6,466,158.50 and 10,776,470.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,466,158.50 : 10,776,470.50 = 10,776,470.50 : x
2. Step 2: Convert to fraction form
   6,466,158.50/10,776,470.50 = 10,776,470.50/x
3. Step 3: Cross multiply
   6,466,158.50x = 10,776,470.50 × 10,776,470.50
4. Step 4: Simplify right side
   6,466,158.50x = 116,132,316,437,370.25
5. Step 5: Solve for x
   x = 116,132,316,437,370.25/6,466,158.50
6. Step 6: Final answer
   x = 17,960,016.98