Finding the Third Proportional to 71,300 and 152,156

Step by Step Solution

1. Step 1: Write the proportion equation
   71,300 : 152,156 = 152,156 : x
2. Step 2: Convert to fraction form
   71,300/152,156 = 152,156/x
3. Step 3: Cross multiply
   71,300x = 152,156 × 152,156
4. Step 4: Simplify right side
   71,300x = 23,151,448,336
5. Step 5: Solve for x
   x = 23,151,448,336/71,300
6. Step 6: Final answer
   x = 324,704.75