Finding the Third Proportional to 706,909 and 1,455,290

Step by Step Solution

1. Step 1: Write the proportion equation
   706,909 : 1,455,290 = 1,455,290 : x
2. Step 2: Convert to fraction form
   706,909/1,455,290 = 1,455,290/x
3. Step 3: Cross multiply
   706,909x = 1,455,290 × 1,455,290
4. Step 4: Simplify right side
   706,909x = 2,117,868,984,100
5. Step 5: Solve for x
   x = 2,117,868,984,100/706,909
6. Step 6: Final answer
   x = 2,995,957.02