Finding the Third Proportional to 69,123 and 148,038

Step by Step Solution

1. Step 1: Write the proportion equation
   69,123 : 148,038 = 148,038 : x
2. Step 2: Convert to fraction form
   69,123/148,038 = 148,038/x
3. Step 3: Cross multiply
   69,123x = 148,038 × 148,038
4. Step 4: Simplify right side
   69,123x = 21,915,249,444
5. Step 5: Solve for x
   x = 21,915,249,444/69,123
6. Step 6: Final answer
   x = 317,047.14