Finding the Third Proportional to 10,721,894 and 23,123,276

Step by Step Solution

1. Step 1: Write the proportion equation
   10,721,894 : 23,123,276 = 23,123,276 : x
2. Step 2: Convert to fraction form
   10,721,894/23,123,276 = 23,123,276/x
3. Step 3: Cross multiply
   10,721,894x = 23,123,276 × 23,123,276
4. Step 4: Simplify right side
   10,721,894x = 534,685,892,972,176
5. Step 5: Solve for x
   x = 534,685,892,972,176/10,721,894
6. Step 6: Final answer
   x = 49,868,604.65