Finding the Third Proportional to 265,594.50 and 575,442

Step by Step Solution

1. Step 1: Write the proportion equation
   265,594.50 : 575,442 = 575,442 : x
2. Step 2: Convert to fraction form
   265,594.50/575,442 = 575,442/x
3. Step 3: Cross multiply
   265,594.50x = 575,442 × 575,442
4. Step 4: Simplify right side
   265,594.50x = 331,133,495,364
5. Step 5: Solve for x
   x = 331,133,495,364/265,594.50
6. Step 6: Final answer
   x = 1,246,763.38