Finding the Third Proportional to 871,767 and 1,308,541.50

Step by Step Solution

1. Step 1: Write the proportion equation
   871,767 : 1,308,541.50 = 1,308,541.50 : x
2. Step 2: Convert to fraction form
   871,767/1,308,541.50 = 1,308,541.50/x
3. Step 3: Cross multiply
   871,767x = 1,308,541.50 × 1,308,541.50
4. Step 4: Simplify right side
   871,767x = 1,712,280,857,222.25
5. Step 5: Solve for x
   x = 1,712,280,857,222.25/871,767
6. Step 6: Final answer
   x = 1,964,149.66