Finding the Third Proportional to 21,429,872 and 32,344,099

Step by Step Solution

1. Step 1: Write the proportion equation
   21,429,872 : 32,344,099 = 32,344,099 : x
2. Step 2: Convert to fraction form
   21,429,872/32,344,099 = 32,344,099/x
3. Step 3: Cross multiply
   21,429,872x = 32,344,099 × 32,344,099
4. Step 4: Simplify right side
   21,429,872x = 1,046,140,740,121,801
5. Step 5: Solve for x
   x = 1,046,140,740,121,801/21,429,872
6. Step 6: Final answer
   x = 48,816,938.34