Finding the Third Proportional to 101,200 and 147,912

Step by Step Solution

1. Step 1: Write the proportion equation
   101,200 : 147,912 = 147,912 : x
2. Step 2: Convert to fraction form
   101,200/147,912 = 147,912/x
3. Step 3: Cross multiply
   101,200x = 147,912 × 147,912
4. Step 4: Simplify right side
   101,200x = 21,877,959,744
5. Step 5: Solve for x
   x = 21,877,959,744/101,200
6. Step 6: Final answer
   x = 216,185.37