Finding the Third Proportional to 1,670,808 and 2,690,246

Step by Step Solution

1. Step 1: Write the proportion equation
   1,670,808 : 2,690,246 = 2,690,246 : x
2. Step 2: Convert to fraction form
   1,670,808/2,690,246 = 2,690,246/x
3. Step 3: Cross multiply
   1,670,808x = 2,690,246 × 2,690,246
4. Step 4: Simplify right side
   1,670,808x = 7,237,423,540,516
5. Step 5: Solve for x
   x = 7,237,423,540,516/1,670,808
6. Step 6: Final answer
   x = 4,331,690.74