Finding the Third Proportional to 10,279,664 and 21,927,294

Step by Step Solution

1. Step 1: Write the proportion equation
   10,279,664 : 21,927,294 = 21,927,294 : x
2. Step 2: Convert to fraction form
   10,279,664/21,927,294 = 21,927,294/x
3. Step 3: Cross multiply
   10,279,664x = 21,927,294 × 21,927,294
4. Step 4: Simplify right side
   10,279,664x = 480,806,222,162,436
5. Step 5: Solve for x
   x = 480,806,222,162,436/10,279,664
6. Step 6: Final answer
   x = 46,772,562.04