Finding the Third Proportional to 478,912.50 and 1,030,475.25

Step by Step Solution

1. Step 1: Write the proportion equation
   478,912.50 : 1,030,475.25 = 1,030,475.25 : x
2. Step 2: Convert to fraction form
   478,912.50/1,030,475.25 = 1,030,475.25/x
3. Step 3: Cross multiply
   478,912.50x = 1,030,475.25 × 1,030,475.25
4. Step 4: Simplify right side
   478,912.50x = 1,061,879,240,862.56
5. Step 5: Solve for x
   x = 1,061,879,240,862.56/478,912.50
6. Step 6: Final answer
   x = 2,217,271.93