Finding the Third Proportional to 837,988 and 1,808,776

Step by Step Solution

1. Step 1: Write the proportion equation
   837,988 : 1,808,776 = 1,808,776 : x
2. Step 2: Convert to fraction form
   837,988/1,808,776 = 1,808,776/x
3. Step 3: Cross multiply
   837,988x = 1,808,776 × 1,808,776
4. Step 4: Simplify right side
   837,988x = 3,271,670,618,176
5. Step 5: Solve for x
   x = 3,271,670,618,176/837,988
6. Step 6: Final answer
   x = 3,904,197.46