Finding the Third Proportional to 871,768.50 and 1,881,155.63

Step by Step Solution

1. Step 1: Write the proportion equation
   871,768.50 : 1,881,155.63 = 1,881,155.63 : x
2. Step 2: Convert to fraction form
   871,768.50/1,881,155.63 = 1,881,155.63/x
3. Step 3: Cross multiply
   871,768.50x = 1,881,155.63 × 1,881,155.63
4. Step 4: Simplify right side
   871,768.50x = 3,538,746,485,469.14
5. Step 5: Solve for x
   x = 3,538,746,485,469.14/871,768.50
6. Step 6: Final answer
   x = 4,059,273.17