Finding the Third Proportional to 171,907.50 and 371,468

Step by Step Solution

1. Step 1: Write the proportion equation
   171,907.50 : 371,468 = 371,468 : x
2. Step 2: Convert to fraction form
   171,907.50/371,468 = 371,468/x
3. Step 3: Cross multiply
   171,907.50x = 371,468 × 371,468
4. Step 4: Simplify right side
   171,907.50x = 137,988,475,024
5. Step 5: Solve for x
   x = 137,988,475,024/171,907.50
6. Step 6: Final answer
   x = 802,690.26