Finding the Third Proportional to 838,064 and 1,808,928

Step by Step Solution

1. Step 1: Write the proportion equation
   838,064 : 1,808,928 = 1,808,928 : x
2. Step 2: Convert to fraction form
   838,064/1,808,928 = 1,808,928/x
3. Step 3: Cross multiply
   838,064x = 1,808,928 × 1,808,928
4. Step 4: Simplify right side
   838,064x = 3,272,220,509,184
5. Step 5: Solve for x
   x = 3,272,220,509,184/838,064
6. Step 6: Final answer
   x = 3,904,499.55