Finding the Third Proportional to 712,835 and 942,238

Step by Step Solution

1. Step 1: Write the proportion equation
   712,835 : 942,238 = 942,238 : x
2. Step 2: Convert to fraction form
   712,835/942,238 = 942,238/x
3. Step 3: Cross multiply
   712,835x = 942,238 × 942,238
4. Step 4: Simplify right side
   712,835x = 887,812,448,644
5. Step 5: Solve for x
   x = 887,812,448,644/712,835
6. Step 6: Final answer
   x = 1,245,466.97