Finding the Third Proportional to 2,783,356.50 and 4,309,711.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,783,356.50 : 4,309,711.50 = 4,309,711.50 : x
2. Step 2: Convert to fraction form
   2,783,356.50/4,309,711.50 = 4,309,711.50/x
3. Step 3: Cross multiply
   2,783,356.50x = 4,309,711.50 × 4,309,711.50
4. Step 4: Simplify right side
   2,783,356.50x = 18,573,613,213,232.25
5. Step 5: Solve for x
   x = 18,573,613,213,232.25/2,783,356.50
6. Step 6: Final answer
   x = 6,673,098.91