Finding the Third Proportional to 170,064 and 370,747.50

Step by Step Solution

1. Step 1: Write the proportion equation
   170,064 : 370,747.50 = 370,747.50 : x
2. Step 2: Convert to fraction form
   170,064/370,747.50 = 370,747.50/x
3. Step 3: Cross multiply
   170,064x = 370,747.50 × 370,747.50
4. Step 4: Simplify right side
   170,064x = 137,453,708,756.25
5. Step 5: Solve for x
   x = 137,453,708,756.25/170,064
6. Step 6: Final answer
   x = 808,246.95