Finding the Third Proportional to 20,186,576 and 43,780,499

Step by Step Solution

1. Step 1: Write the proportion equation
   20,186,576 : 43,780,499 = 43,780,499 : x
2. Step 2: Convert to fraction form
   20,186,576/43,780,499 = 43,780,499/x
3. Step 3: Cross multiply
   20,186,576x = 43,780,499 × 43,780,499
4. Step 4: Simplify right side
   20,186,576x = 1,916,732,092,689,001
5. Step 5: Solve for x
   x = 1,916,732,092,689,001/20,186,576
6. Step 6: Final answer
   x = 94,950,827.36