Finding the Third Proportional to 553,424 and 834,002

Step by Step Solution

1. Step 1: Write the proportion equation
   553,424 : 834,002 = 834,002 : x
2. Step 2: Convert to fraction form
   553,424/834,002 = 834,002/x
3. Step 3: Cross multiply
   553,424x = 834,002 × 834,002
4. Step 4: Simplify right side
   553,424x = 695,559,336,004
5. Step 5: Solve for x
   x = 695,559,336,004/553,424
6. Step 6: Final answer
   x = 1,256,829.01