Finding the Third Proportional to 423,632 and 931,222

Step by Step Solution

1. Step 1: Write the proportion equation
   423,632 : 931,222 = 931,222 : x
2. Step 2: Convert to fraction form
   423,632/931,222 = 931,222/x
3. Step 3: Cross multiply
   423,632x = 931,222 × 931,222
4. Step 4: Simplify right side
   423,632x = 867,174,413,284
5. Step 5: Solve for x
   x = 867,174,413,284/423,632
6. Step 6: Final answer
   x = 2,046,999.31