Finding the Third Proportional to 4,648,630.50 and 10,069,353

Step by Step Solution

1. Step 1: Write the proportion equation
   4,648,630.50 : 10,069,353 = 10,069,353 : x
2. Step 2: Convert to fraction form
   4,648,630.50/10,069,353 = 10,069,353/x
3. Step 3: Cross multiply
   4,648,630.50x = 10,069,353 × 10,069,353
4. Step 4: Simplify right side
   4,648,630.50x = 101,391,869,838,609
5. Step 5: Solve for x
   x = 101,391,869,838,609/4,648,630.50
6. Step 6: Final answer
   x = 21,811,126.92