Finding the Third Proportional to 517,705.31 and 1,112,254.31

Step by Step Solution

1. Step 1: Write the proportion equation
   517,705.31 : 1,112,254.31 = 1,112,254.31 : x
2. Step 2: Convert to fraction form
   517,705.31/1,112,254.31 = 1,112,254.31/x
3. Step 3: Cross multiply
   517,705.31x = 1,112,254.31 × 1,112,254.31
4. Step 4: Simplify right side
   517,705.31x = 1,237,109,655,674.85
5. Step 5: Solve for x
   x = 1,237,109,655,674.85/517,705.31
6. Step 6: Final answer
   x = 2,389,602.01