Finding the Third Proportional to 830,835 and 1,807,470

Step by Step Solution

1. Step 1: Write the proportion equation
   830,835 : 1,807,470 = 1,807,470 : x
2. Step 2: Convert to fraction form
   830,835/1,807,470 = 1,807,470/x
3. Step 3: Cross multiply
   830,835x = 1,807,470 × 1,807,470
4. Step 4: Simplify right side
   830,835x = 3,266,947,800,900
5. Step 5: Solve for x
   x = 3,266,947,800,900/830,835
6. Step 6: Final answer
   x = 3,932,125.87