Finding the Third Proportional to 431,022 and 942,300

Step by Step Solution

1. Step 1: Write the proportion equation
   431,022 : 942,300 = 942,300 : x
2. Step 2: Convert to fraction form
   431,022/942,300 = 942,300/x
3. Step 3: Cross multiply
   431,022x = 942,300 × 942,300
4. Step 4: Simplify right side
   431,022x = 887,929,290,000
5. Step 5: Solve for x
   x = 887,929,290,000/431,022
6. Step 6: Final answer
   x = 2,060,055.61