Finding the Third Proportional to 101,808 and 148,680

Step by Step Solution

1. Step 1: Write the proportion equation
   101,808 : 148,680 = 148,680 : x
2. Step 2: Convert to fraction form
   101,808/148,680 = 148,680/x
3. Step 3: Cross multiply
   101,808x = 148,680 × 148,680
4. Step 4: Simplify right side
   101,808x = 22,105,742,400
5. Step 5: Solve for x
   x = 22,105,742,400/101,808
6. Step 6: Final answer
   x = 217,131.68