Finding the Third Proportional to 175,510 and 379,038.50

Step by Step Solution

1. Step 1: Write the proportion equation
   175,510 : 379,038.50 = 379,038.50 : x
2. Step 2: Convert to fraction form
   175,510/379,038.50 = 379,038.50/x
3. Step 3: Cross multiply
   175,510x = 379,038.50 × 379,038.50
4. Step 4: Simplify right side
   175,510x = 143,670,184,482.25
5. Step 5: Solve for x
   x = 143,670,184,482.25/175,510
6. Step 6: Final answer
   x = 818,586.89