Finding the Third Proportional to 492,175.50 and 771,066

Step by Step Solution

1. Step 1: Write the proportion equation
   492,175.50 : 771,066 = 771,066 : x
2. Step 2: Convert to fraction form
   492,175.50/771,066 = 771,066/x
3. Step 3: Cross multiply
   492,175.50x = 771,066 × 771,066
4. Step 4: Simplify right side
   492,175.50x = 594,542,776,356
5. Step 5: Solve for x
   x = 594,542,776,356/492,175.50
6. Step 6: Final answer
   x = 1,207,989.38