Finding the Third Proportional to 13,665,156 and 20,960,838

Step by Step Solution

1. Step 1: Write the proportion equation
   13,665,156 : 20,960,838 = 20,960,838 : x
2. Step 2: Convert to fraction form
   13,665,156/20,960,838 = 20,960,838/x
3. Step 3: Cross multiply
   13,665,156x = 20,960,838 × 20,960,838
4. Step 4: Simplify right side
   13,665,156x = 439,356,729,662,244
5. Step 5: Solve for x
   x = 439,356,729,662,244/13,665,156
6. Step 6: Final answer
   x = 32,151,607.32