Finding the Third Proportional to 10,721,888 and 23,123,264

Step by Step Solution

1. Step 1: Write the proportion equation
   10,721,888 : 23,123,264 = 23,123,264 : x
2. Step 2: Convert to fraction form
   10,721,888/23,123,264 = 23,123,264/x
3. Step 3: Cross multiply
   10,721,888x = 23,123,264 × 23,123,264
4. Step 4: Simplify right side
   10,721,888x = 534,685,338,013,696
5. Step 5: Solve for x
   x = 534,685,338,013,696/10,721,888
6. Step 6: Final answer
   x = 49,868,580.80