Finding the Third Proportional to 370,513 and 574,074.50

Step by Step Solution

1. Step 1: Write the proportion equation
   370,513 : 574,074.50 = 574,074.50 : x
2. Step 2: Convert to fraction form
   370,513/574,074.50 = 574,074.50/x
3. Step 3: Cross multiply
   370,513x = 574,074.50 × 574,074.50
4. Step 4: Simplify right side
   370,513x = 329,561,531,550.25
5. Step 5: Solve for x
   x = 329,561,531,550.25/370,513
6. Step 6: Final answer
   x = 889,473.60