Finding the Third Proportional to 592,776 and 878,872.50

Step by Step Solution

1. Step 1: Write the proportion equation
   592,776 : 878,872.50 = 878,872.50 : x
2. Step 2: Convert to fraction form
   592,776/878,872.50 = 878,872.50/x
3. Step 3: Cross multiply
   592,776x = 878,872.50 × 878,872.50
4. Step 4: Simplify right side
   592,776x = 772,416,871,256.25
5. Step 5: Solve for x
   x = 772,416,871,256.25/592,776
6. Step 6: Final answer
   x = 1,303,050.18