Finding the Third Proportional to 830,845 and 1,807,490

Step by Step Solution

1. Step 1: Write the proportion equation
   830,845 : 1,807,490 = 1,807,490 : x
2. Step 2: Convert to fraction form
   830,845/1,807,490 = 1,807,490/x
3. Step 3: Cross multiply
   830,845x = 1,807,490 × 1,807,490
4. Step 4: Simplify right side
   830,845x = 3,267,020,100,100
5. Step 5: Solve for x
   x = 3,267,020,100,100/830,845
6. Step 6: Final answer
   x = 3,932,165.57