Finding the Third Proportional to 802,642 and 1,070,007

Step by Step Solution

1. Step 1: Write the proportion equation
   802,642 : 1,070,007 = 1,070,007 : x
2. Step 2: Convert to fraction form
   802,642/1,070,007 = 1,070,007/x
3. Step 3: Cross multiply
   802,642x = 1,070,007 × 1,070,007
4. Step 4: Simplify right side
   802,642x = 1,144,914,980,049
5. Step 5: Solve for x
   x = 1,144,914,980,049/802,642
6. Step 6: Final answer
   x = 1,426,432.93