Finding the Third Proportional to 1,242,113 and 2,661,292

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,113 : 2,661,292 = 2,661,292 : x
2. Step 2: Convert to fraction form
   1,242,113/2,661,292 = 2,661,292/x
3. Step 3: Cross multiply
   1,242,113x = 2,661,292 × 2,661,292
4. Step 4: Simplify right side
   1,242,113x = 7,082,475,109,264
5. Step 5: Solve for x
   x = 7,082,475,109,264/1,242,113
6. Step 6: Final answer
   x = 5,701,957.16