Finding the Third Proportional to 10,721,892 and 23,123,272

Step by Step Solution

1. Step 1: Write the proportion equation
   10,721,892 : 23,123,272 = 23,123,272 : x
2. Step 2: Convert to fraction form
   10,721,892/23,123,272 = 23,123,272/x
3. Step 3: Cross multiply
   10,721,892x = 23,123,272 × 23,123,272
4. Step 4: Simplify right side
   10,721,892x = 534,685,707,985,984
5. Step 5: Solve for x
   x = 534,685,707,985,984/10,721,892
6. Step 6: Final answer
   x = 49,868,596.70