Finding the Third Proportional to 108,229 and 147,439.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,229 : 147,439.50 = 147,439.50 : x
2. Step 2: Convert to fraction form
   108,229/147,439.50 = 147,439.50/x
3. Step 3: Cross multiply
   108,229x = 147,439.50 × 147,439.50
4. Step 4: Simplify right side
   108,229x = 21,738,406,160.25
5. Step 5: Solve for x
   x = 21,738,406,160.25/108,229
6. Step 6: Final answer
   x = 200,855.65