Finding the Third Proportional to 790,808 and 1,647,152

Step by Step Solution

1. Step 1: Write the proportion equation
   790,808 : 1,647,152 = 1,647,152 : x
2. Step 2: Convert to fraction form
   790,808/1,647,152 = 1,647,152/x
3. Step 3: Cross multiply
   790,808x = 1,647,152 × 1,647,152
4. Step 4: Simplify right side
   790,808x = 2,713,109,711,104
5. Step 5: Solve for x
   x = 2,713,109,711,104/790,808
6. Step 6: Final answer
   x = 3,430,807.11