Finding the Third Proportional to 571,186 and 1,254,454

Step by Step Solution

1. Step 1: Write the proportion equation
   571,186 : 1,254,454 = 1,254,454 : x
2. Step 2: Convert to fraction form
   571,186/1,254,454 = 1,254,454/x
3. Step 3: Cross multiply
   571,186x = 1,254,454 × 1,254,454
4. Step 4: Simplify right side
   571,186x = 1,573,654,838,116
5. Step 5: Solve for x
   x = 1,573,654,838,116/571,186
6. Step 6: Final answer
   x = 2,755,065.49