Finding the Third Proportional to 185,333.50 and 403,931

Step by Step Solution

1. Step 1: Write the proportion equation
   185,333.50 : 403,931 = 403,931 : x
2. Step 2: Convert to fraction form
   185,333.50/403,931 = 403,931/x
3. Step 3: Cross multiply
   185,333.50x = 403,931 × 403,931
4. Step 4: Simplify right side
   185,333.50x = 163,160,252,761
5. Step 5: Solve for x
   x = 163,160,252,761/185,333.50
6. Step 6: Final answer
   x = 880,360.28