Finding the Third Proportional to 817,152.05 and 964,774.55

Step by Step Solution

1. Step 1: Write the proportion equation
   817,152.05 : 964,774.55 = 964,774.55 : x
2. Step 2: Convert to fraction form
   817,152.05/964,774.55 = 964,774.55/x
3. Step 3: Cross multiply
   817,152.05x = 964,774.55 × 964,774.55
4. Step 4: Simplify right side
   817,152.05x = 930,789,926,297.86
5. Step 5: Solve for x
   x = 930,789,926,297.86/817,152.05
6. Step 6: Final answer
   x = 1,139,065.77