Finding the Third Proportional to 248,752.50 and 584,703

Step by Step Solution

1. Step 1: Write the proportion equation
   248,752.50 : 584,703 = 584,703 : x
2. Step 2: Convert to fraction form
   248,752.50/584,703 = 584,703/x
3. Step 3: Cross multiply
   248,752.50x = 584,703 × 584,703
4. Step 4: Simplify right side
   248,752.50x = 341,877,598,209
5. Step 5: Solve for x
   x = 341,877,598,209/248,752.50
6. Step 6: Final answer
   x = 1,374,368.49