Finding the Third Proportional to 423,892 and 931,444

Step by Step Solution

1. Step 1: Write the proportion equation
   423,892 : 931,444 = 931,444 : x
2. Step 2: Convert to fraction form
   423,892/931,444 = 931,444/x
3. Step 3: Cross multiply
   423,892x = 931,444 × 931,444
4. Step 4: Simplify right side
   423,892x = 867,587,925,136
5. Step 5: Solve for x
   x = 867,587,925,136/423,892
6. Step 6: Final answer
   x = 2,046,719.27