Finding the Third Proportional to 5,248,140 and 10,915,264

Step by Step Solution

1. Step 1: Write the proportion equation
   5,248,140 : 10,915,264 = 10,915,264 : x
2. Step 2: Convert to fraction form
   5,248,140/10,915,264 = 10,915,264/x
3. Step 3: Cross multiply
   5,248,140x = 10,915,264 × 10,915,264
4. Step 4: Simplify right side
   5,248,140x = 119,142,988,189,696
5. Step 5: Solve for x
   x = 119,142,988,189,696/5,248,140
6. Step 6: Final answer
   x = 22,701,945.49