Finding the Third Proportional to 985,776 and 1,485,672

Step by Step Solution

1. Step 1: Write the proportion equation
   985,776 : 1,485,672 = 1,485,672 : x
2. Step 2: Convert to fraction form
   985,776/1,485,672 = 1,485,672/x
3. Step 3: Cross multiply
   985,776x = 1,485,672 × 1,485,672
4. Step 4: Simplify right side
   985,776x = 2,207,221,291,584
5. Step 5: Solve for x
   x = 2,207,221,291,584/985,776
6. Step 6: Final answer
   x = 2,239,069.82