Finding the Third Proportional to 212,333.50 and 462,131

Step by Step Solution

1. Step 1: Write the proportion equation
   212,333.50 : 462,131 = 462,131 : x
2. Step 2: Convert to fraction form
   212,333.50/462,131 = 462,131/x
3. Step 3: Cross multiply
   212,333.50x = 462,131 × 462,131
4. Step 4: Simplify right side
   212,333.50x = 213,565,061,161
5. Step 5: Solve for x
   x = 213,565,061,161/212,333.50
6. Step 6: Final answer
   x = 1,005,800.13