Finding the Third Proportional to 67,834.50 and 147,345

Step by Step Solution

1. Step 1: Write the proportion equation
   67,834.50 : 147,345 = 147,345 : x
2. Step 2: Convert to fraction form
   67,834.50/147,345 = 147,345/x
3. Step 3: Cross multiply
   67,834.50x = 147,345 × 147,345
4. Step 4: Simplify right side
   67,834.50x = 21,710,549,025
5. Step 5: Solve for x
   x = 21,710,549,025/67,834.50
6. Step 6: Final answer
   x = 320,051.73