Finding the Third Proportional to 980,436 and 1,350,117

Step by Step Solution

1. Step 1: Write the proportion equation
   980,436 : 1,350,117 = 1,350,117 : x
2. Step 2: Convert to fraction form
   980,436/1,350,117 = 1,350,117/x
3. Step 3: Cross multiply
   980,436x = 1,350,117 × 1,350,117
4. Step 4: Simplify right side
   980,436x = 1,822,815,913,689
5. Step 5: Solve for x
   x = 1,822,815,913,689/980,436
6. Step 6: Final answer
   x = 1,859,189.09