Finding the Third Proportional to 9,948,682.50 and 21,648,930

Step by Step Solution

1. Step 1: Write the proportion equation
   9,948,682.50 : 21,648,930 = 21,648,930 : x
2. Step 2: Convert to fraction form
   9,948,682.50/21,648,930 = 21,648,930/x
3. Step 3: Cross multiply
   9,948,682.50x = 21,648,930 × 21,648,930
4. Step 4: Simplify right side
   9,948,682.50x = 468,676,170,144,900
5. Step 5: Solve for x
   x = 468,676,170,144,900/9,948,682.50
6. Step 6: Final answer
   x = 47,109,370.53