Finding the Third Proportional to 622,881 and 934,321.50

Step by Step Solution

1. Step 1: Write the proportion equation
   622,881 : 934,321.50 = 934,321.50 : x
2. Step 2: Convert to fraction form
   622,881/934,321.50 = 934,321.50/x
3. Step 3: Cross multiply
   622,881x = 934,321.50 × 934,321.50
4. Step 4: Simplify right side
   622,881x = 872,956,665,362.25
5. Step 5: Solve for x
   x = 872,956,665,362.25/622,881
6. Step 6: Final answer
   x = 1,401,482.25