Finding the Third Proportional to 13,908,348 and 21,275,892

Step by Step Solution

1. Step 1: Write the proportion equation
   13,908,348 : 21,275,892 = 21,275,892 : x
2. Step 2: Convert to fraction form
   13,908,348/21,275,892 = 21,275,892/x
3. Step 3: Cross multiply
   13,908,348x = 21,275,892 × 21,275,892
4. Step 4: Simplify right side
   13,908,348x = 452,663,580,395,664
5. Step 5: Solve for x
   x = 452,663,580,395,664/13,908,348
6. Step 6: Final answer
   x = 32,546,178.77