Finding the Third Proportional to 377,307.50 and 570,822

Step by Step Solution

1. Step 1: Write the proportion equation
   377,307.50 : 570,822 = 570,822 : x
2. Step 2: Convert to fraction form
   377,307.50/570,822 = 570,822/x
3. Step 3: Cross multiply
   377,307.50x = 570,822 × 570,822
4. Step 4: Simplify right side
   377,307.50x = 325,837,755,684
5. Step 5: Solve for x
   x = 325,837,755,684/377,307.50
6. Step 6: Final answer
   x = 863,586.74