Finding the Third Proportional to 575,713.50 and 903,012

Step by Step Solution

1. Step 1: Write the proportion equation
   575,713.50 : 903,012 = 903,012 : x
2. Step 2: Convert to fraction form
   575,713.50/903,012 = 903,012/x
3. Step 3: Cross multiply
   575,713.50x = 903,012 × 903,012
4. Step 4: Simplify right side
   575,713.50x = 815,430,672,144
5. Step 5: Solve for x
   x = 815,430,672,144/575,713.50
6. Step 6: Final answer
   x = 1,416,382.75