Finding the Third Proportional to 10,665,140 and 22,948,728

Step by Step Solution

1. Step 1: Write the proportion equation
   10,665,140 : 22,948,728 = 22,948,728 : x
2. Step 2: Convert to fraction form
   10,665,140/22,948,728 = 22,948,728/x
3. Step 3: Cross multiply
   10,665,140x = 22,948,728 × 22,948,728
4. Step 4: Simplify right side
   10,665,140x = 526,644,116,817,984
5. Step 5: Solve for x
   x = 526,644,116,817,984/10,665,140
6. Step 6: Final answer
   x = 49,379,953.46