Finding the Third Proportional to 697,456.50 and 1,478,622

Step by Step Solution

1. Step 1: Write the proportion equation
   697,456.50 : 1,478,622 = 1,478,622 : x
2. Step 2: Convert to fraction form
   697,456.50/1,478,622 = 1,478,622/x
3. Step 3: Cross multiply
   697,456.50x = 1,478,622 × 1,478,622
4. Step 4: Simplify right side
   697,456.50x = 2,186,323,018,884
5. Step 5: Solve for x
   x = 2,186,323,018,884/697,456.50
6. Step 6: Final answer
   x = 3,134,708.79