Finding the Third Proportional to 370,505 and 574,061.50

Step by Step Solution

1. Step 1: Write the proportion equation
   370,505 : 574,061.50 = 574,061.50 : x
2. Step 2: Convert to fraction form
   370,505/574,061.50 = 574,061.50/x
3. Step 3: Cross multiply
   370,505x = 574,061.50 × 574,061.50
4. Step 4: Simplify right side
   370,505x = 329,546,605,782.25
5. Step 5: Solve for x
   x = 329,546,605,782.25/370,505
6. Step 6: Final answer
   x = 889,452.52