Finding the Third Proportional to 675,280 and 1,030,070

Step by Step Solution

1. Step 1: Write the proportion equation
   675,280 : 1,030,070 = 1,030,070 : x
2. Step 2: Convert to fraction form
   675,280/1,030,070 = 1,030,070/x
3. Step 3: Cross multiply
   675,280x = 1,030,070 × 1,030,070
4. Step 4: Simplify right side
   675,280x = 1,061,044,204,900
5. Step 5: Solve for x
   x = 1,061,044,204,900/675,280
6. Step 6: Final answer
   x = 1,571,265.56