Finding the Third Proportional to 10,020,961.50 and 21,957,099

Step by Step Solution

1. Step 1: Write the proportion equation
   10,020,961.50 : 21,957,099 = 21,957,099 : x
2. Step 2: Convert to fraction form
   10,020,961.50/21,957,099 = 21,957,099/x
3. Step 3: Cross multiply
   10,020,961.50x = 21,957,099 × 21,957,099
4. Step 4: Simplify right side
   10,020,961.50x = 482,114,196,495,801
5. Step 5: Solve for x
   x = 482,114,196,495,801/10,020,961.50
6. Step 6: Final answer
   x = 48,110,572.67