Finding the Third Proportional to 429,040 and 942,100

Step by Step Solution

1. Step 1: Write the proportion equation
   429,040 : 942,100 = 942,100 : x
2. Step 2: Convert to fraction form
   429,040/942,100 = 942,100/x
3. Step 3: Cross multiply
   429,040x = 942,100 × 942,100
4. Step 4: Simplify right side
   429,040x = 887,552,410,000
5. Step 5: Solve for x
   x = 887,552,410,000/429,040
6. Step 6: Final answer
   x = 2,068,693.85