Finding the Third Proportional to 10,932,921 and 16,972,389

Step by Step Solution

1. Step 1: Write the proportion equation
   10,932,921 : 16,972,389 = 16,972,389 : x
2. Step 2: Convert to fraction form
   10,932,921/16,972,389 = 16,972,389/x
3. Step 3: Cross multiply
   10,932,921x = 16,972,389 × 16,972,389
4. Step 4: Simplify right side
   10,932,921x = 288,061,988,367,321
5. Step 5: Solve for x
   x = 288,061,988,367,321/10,932,921
6. Step 6: Final answer
   x = 26,348,126.76