Finding the Third Proportional to 201,953.50 and 424,799

Step by Step Solution

1. Step 1: Write the proportion equation
   201,953.50 : 424,799 = 424,799 : x
2. Step 2: Convert to fraction form
   201,953.50/424,799 = 424,799/x
3. Step 3: Cross multiply
   201,953.50x = 424,799 × 424,799
4. Step 4: Simplify right side
   201,953.50x = 180,454,190,401
5. Step 5: Solve for x
   x = 180,454,190,401/201,953.50
6. Step 6: Final answer
   x = 893,543.27