Finding the Third Proportional to 10,989,403.50 and 16,154,838

Step by Step Solution

1. Step 1: Write the proportion equation
   10,989,403.50 : 16,154,838 = 16,154,838 : x
2. Step 2: Convert to fraction form
   10,989,403.50/16,154,838 = 16,154,838/x
3. Step 3: Cross multiply
   10,989,403.50x = 16,154,838 × 16,154,838
4. Step 4: Simplify right side
   10,989,403.50x = 260,978,790,806,244
5. Step 5: Solve for x
   x = 260,978,790,806,244/10,989,403.50
6. Step 6: Final answer
   x = 23,748,221.71