Finding the Third Proportional to 699,179 and 1,061,657

Step by Step Solution

1. Step 1: Write the proportion equation
   699,179 : 1,061,657 = 1,061,657 : x
2. Step 2: Convert to fraction form
   699,179/1,061,657 = 1,061,657/x
3. Step 3: Cross multiply
   699,179x = 1,061,657 × 1,061,657
4. Step 4: Simplify right side
   699,179x = 1,127,115,585,649
5. Step 5: Solve for x
   x = 1,127,115,585,649/699,179
6. Step 6: Final answer
   x = 1,612,055.83