Finding the Third Proportional to 21,943,478 and 32,278,930

Step by Step Solution

1. Step 1: Write the proportion equation
   21,943,478 : 32,278,930 = 32,278,930 : x
2. Step 2: Convert to fraction form
   21,943,478/32,278,930 = 32,278,930/x
3. Step 3: Cross multiply
   21,943,478x = 32,278,930 × 32,278,930
4. Step 4: Simplify right side
   21,943,478x = 1,041,929,321,944,900
5. Step 5: Solve for x
   x = 1,041,929,321,944,900/21,943,478
6. Step 6: Final answer
   x = 47,482,414.68