Finding the Third Proportional to 508,257 and 1,105,047

Step by Step Solution

1. Step 1: Write the proportion equation
   508,257 : 1,105,047 = 1,105,047 : x
2. Step 2: Convert to fraction form
   508,257/1,105,047 = 1,105,047/x
3. Step 3: Cross multiply
   508,257x = 1,105,047 × 1,105,047
4. Step 4: Simplify right side
   508,257x = 1,221,128,872,209
5. Step 5: Solve for x
   x = 1,221,128,872,209/508,257
6. Step 6: Final answer
   x = 2,402,581.51