Finding the Third Proportional to 10,455,131 and 22,156,353

Step by Step Solution

1. Step 1: Write the proportion equation
   10,455,131 : 22,156,353 = 22,156,353 : x
2. Step 2: Convert to fraction form
   10,455,131/22,156,353 = 22,156,353/x
3. Step 3: Cross multiply
   10,455,131x = 22,156,353 × 22,156,353
4. Step 4: Simplify right side
   10,455,131x = 490,903,978,260,609
5. Step 5: Solve for x
   x = 490,903,978,260,609/10,455,131
6. Step 6: Final answer
   x = 46,953,402.90