Finding the Third Proportional to 170,363 and 370,554.50

Step by Step Solution

1. Step 1: Write the proportion equation
   170,363 : 370,554.50 = 370,554.50 : x
2. Step 2: Convert to fraction form
   170,363/370,554.50 = 370,554.50/x
3. Step 3: Cross multiply
   170,363x = 370,554.50 × 370,554.50
4. Step 4: Simplify right side
   170,363x = 137,310,637,470.25
5. Step 5: Solve for x
   x = 137,310,637,470.25/170,363
6. Step 6: Final answer
   x = 805,988.61