Finding the Third Proportional to 647,069 and 1,361,068

Step by Step Solution

1. Step 1: Write the proportion equation
   647,069 : 1,361,068 = 1,361,068 : x
2. Step 2: Convert to fraction form
   647,069/1,361,068 = 1,361,068/x
3. Step 3: Cross multiply
   647,069x = 1,361,068 × 1,361,068
4. Step 4: Simplify right side
   647,069x = 1,852,506,100,624
5. Step 5: Solve for x
   x = 1,852,506,100,624/647,069
6. Step 6: Final answer
   x = 2,862,918.95