Finding the Third Proportional to 2,310,808.50 and 4,986,978

Step by Step Solution

1. Step 1: Write the proportion equation
   2,310,808.50 : 4,986,978 = 4,986,978 : x
2. Step 2: Convert to fraction form
   2,310,808.50/4,986,978 = 4,986,978/x
3. Step 3: Cross multiply
   2,310,808.50x = 4,986,978 × 4,986,978
4. Step 4: Simplify right side
   2,310,808.50x = 24,869,949,572,484
5. Step 5: Solve for x
   x = 24,869,949,572,484/2,310,808.50
6. Step 6: Final answer
   x = 10,762,445.08