Finding the Third Proportional to 6,813,639 and 10,473,025.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,813,639 : 10,473,025.50 = 10,473,025.50 : x
2. Step 2: Convert to fraction form
   6,813,639/10,473,025.50 = 10,473,025.50/x
3. Step 3: Cross multiply
   6,813,639x = 10,473,025.50 × 10,473,025.50
4. Step 4: Simplify right side
   6,813,639x = 109,684,263,123,650.25
5. Step 5: Solve for x
   x = 109,684,263,123,650.25/6,813,639
6. Step 6: Final answer
   x = 16,097,750.87