Finding the Third Proportional to 370,449 and 571,063.50

Step by Step Solution

1. Step 1: Write the proportion equation
   370,449 : 571,063.50 = 571,063.50 : x
2. Step 2: Convert to fraction form
   370,449/571,063.50 = 571,063.50/x
3. Step 3: Cross multiply
   370,449x = 571,063.50 × 571,063.50
4. Step 4: Simplify right side
   370,449x = 326,113,521,032.25
5. Step 5: Solve for x
   x = 326,113,521,032.25/370,449
6. Step 6: Final answer
   x = 880,319.61