Finding the Third Proportional to 830,158.50 and 1,269,328.50

Step by Step Solution

1. Step 1: Write the proportion equation
   830,158.50 : 1,269,328.50 = 1,269,328.50 : x
2. Step 2: Convert to fraction form
   830,158.50/1,269,328.50 = 1,269,328.50/x
3. Step 3: Cross multiply
   830,158.50x = 1,269,328.50 × 1,269,328.50
4. Step 4: Simplify right side
   830,158.50x = 1,611,194,840,912.25
5. Step 5: Solve for x
   x = 1,611,194,840,912.25/830,158.50
6. Step 6: Final answer
   x = 1,940,827.98