Finding the Third Proportional to 201,892.50 and 424,710

Step by Step Solution

1. Step 1: Write the proportion equation
   201,892.50 : 424,710 = 424,710 : x
2. Step 2: Convert to fraction form
   201,892.50/424,710 = 424,710/x
3. Step 3: Cross multiply
   201,892.50x = 424,710 × 424,710
4. Step 4: Simplify right side
   201,892.50x = 180,378,584,100
5. Step 5: Solve for x
   x = 180,378,584,100/201,892.50
6. Step 6: Final answer
   x = 893,438.76