Finding the Third Proportional to 580,567.50 and 897,097.50

Step by Step Solution

1. Step 1: Write the proportion equation
   580,567.50 : 897,097.50 = 897,097.50 : x
2. Step 2: Convert to fraction form
   580,567.50/897,097.50 = 897,097.50/x
3. Step 3: Cross multiply
   580,567.50x = 897,097.50 × 897,097.50
4. Step 4: Simplify right side
   580,567.50x = 804,783,924,506.25
5. Step 5: Solve for x
   x = 804,783,924,506.25/580,567.50
6. Step 6: Final answer
   x = 1,386,202.16