Finding the Third Proportional to 212,737.50 and 314,901

Step by Step Solution

1. Step 1: Write the proportion equation
   212,737.50 : 314,901 = 314,901 : x
2. Step 2: Convert to fraction form
   212,737.50/314,901 = 314,901/x
3. Step 3: Cross multiply
   212,737.50x = 314,901 × 314,901
4. Step 4: Simplify right side
   212,737.50x = 99,162,639,801
5. Step 5: Solve for x
   x = 99,162,639,801/212,737.50
6. Step 6: Final answer
   x = 466,126.75