Finding the Third Proportional to 1,077,700 and 1,690,585

Step by Step Solution

1. Step 1: Write the proportion equation
   1,077,700 : 1,690,585 = 1,690,585 : x
2. Step 2: Convert to fraction form
   1,077,700/1,690,585 = 1,690,585/x
3. Step 3: Cross multiply
   1,077,700x = 1,690,585 × 1,690,585
4. Step 4: Simplify right side
   1,077,700x = 2,858,077,642,225
5. Step 5: Solve for x
   x = 2,858,077,642,225/1,077,700
6. Step 6: Final answer
   x = 2,652,016.00