Finding the Third Proportional to 619,312.50 and 957,152.25

Step by Step Solution

1. Step 1: Write the proportion equation
   619,312.50 : 957,152.25 = 957,152.25 : x
2. Step 2: Convert to fraction form
   619,312.50/957,152.25 = 957,152.25/x
3. Step 3: Cross multiply
   619,312.50x = 957,152.25 × 957,152.25
4. Step 4: Simplify right side
   619,312.50x = 916,140,429,680.06
5. Step 5: Solve for x
   x = 916,140,429,680.06/619,312.50
6. Step 6: Final answer
   x = 1,479,286.19