Finding the Third Proportional to 111,871.13 and 147,166.88

Step by Step Solution

1. Step 1: Write the proportion equation
   111,871.13 : 147,166.88 = 147,166.88 : x
2. Step 2: Convert to fraction form
   111,871.13/147,166.88 = 147,166.88/x
3. Step 3: Cross multiply
   111,871.13x = 147,166.88 × 147,166.88
4. Step 4: Simplify right side
   111,871.13x = 21,658,089,097.27
5. Step 5: Solve for x
   x = 21,658,089,097.27/111,871.13
6. Step 6: Final answer
   x = 193,598.56