Finding the Third Proportional to 98,280 and 148,233.38

Step by Step Solution

1. Step 1: Write the proportion equation
   98,280 : 148,233.38 = 148,233.38 : x
2. Step 2: Convert to fraction form
   98,280/148,233.38 = 148,233.38/x
3. Step 3: Cross multiply
   98,280x = 148,233.38 × 148,233.38
4. Step 4: Simplify right side
   98,280x = 21,973,133,463.89
5. Step 5: Solve for x
   x = 21,973,133,463.89/98,280
6. Step 6: Final answer
   x = 223,576.86