Finding the Third Proportional to 4,849,681.50 and 7,061,287.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,849,681.50 : 7,061,287.50 = 7,061,287.50 : x
2. Step 2: Convert to fraction form
   4,849,681.50/7,061,287.50 = 7,061,287.50/x
3. Step 3: Cross multiply
   4,849,681.50x = 7,061,287.50 × 7,061,287.50
4. Step 4: Simplify right side
   4,849,681.50x = 49,861,781,157,656.25
5. Step 5: Solve for x
   x = 49,861,781,157,656.25/4,849,681.50
6. Step 6: Final answer
   x = 10,281,454.80