Finding the Third Proportional to 422,587.69 and 939,661.88

Step by Step Solution

1. Step 1: Write the proportion equation
   422,587.69 : 939,661.88 = 939,661.88 : x
2. Step 2: Convert to fraction form
   422,587.69/939,661.88 = 939,661.88/x
3. Step 3: Cross multiply
   422,587.69x = 939,661.88 × 939,661.88
4. Step 4: Simplify right side
   422,587.69x = 882,964,439,328.52
5. Step 5: Solve for x
   x = 882,964,439,328.52/422,587.69
6. Step 6: Final answer
   x = 2,089,423.01