Finding the Third Proportional to 10,990,525.50 and 16,812,164.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,990,525.50 : 16,812,164.25 = 16,812,164.25 : x
2. Step 2: Convert to fraction form
   10,990,525.50/16,812,164.25 = 16,812,164.25/x
3. Step 3: Cross multiply
   10,990,525.50x = 16,812,164.25 × 16,812,164.25
4. Step 4: Simplify right side
   10,990,525.50x = 282,648,866,768,978.06
5. Step 5: Solve for x
   x = 282,648,866,768,978.06/10,990,525.50
6. Step 6: Final answer
   x = 25,717,502.48