Finding the Third Proportional to 212,510.25 and 462,404.25

Step by Step Solution

1. Step 1: Write the proportion equation
   212,510.25 : 462,404.25 = 462,404.25 : x
2. Step 2: Convert to fraction form
   212,510.25/462,404.25 = 462,404.25/x
3. Step 3: Cross multiply
   212,510.25x = 462,404.25 × 462,404.25
4. Step 4: Simplify right side
   212,510.25x = 213,817,690,418.06
5. Step 5: Solve for x
   x = 213,817,690,418.06/212,510.25
6. Step 6: Final answer
   x = 1,006,152.36