Finding the Third Proportional to 171,012 and 371,230.50

Step by Step Solution

1. Step 1: Write the proportion equation
   171,012 : 371,230.50 = 371,230.50 : x
2. Step 2: Convert to fraction form
   171,012/371,230.50 = 371,230.50/x
3. Step 3: Cross multiply
   171,012x = 371,230.50 × 371,230.50
4. Step 4: Simplify right side
   171,012x = 137,812,084,130.25
5. Step 5: Solve for x
   x = 137,812,084,130.25/171,012
6. Step 6: Final answer
   x = 805,862.07