Finding the Third Proportional to 6,880,764 and 10,931,359.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,880,764 : 10,931,359.50 = 10,931,359.50 : x
2. Step 2: Convert to fraction form
   6,880,764/10,931,359.50 = 10,931,359.50/x
3. Step 3: Cross multiply
   6,880,764x = 10,931,359.50 × 10,931,359.50
4. Step 4: Simplify right side
   6,880,764x = 119,494,620,518,240.25
5. Step 5: Solve for x
   x = 119,494,620,518,240.25/6,880,764
6. Step 6: Final answer
   x = 17,366,475.66