Finding the Third Proportional to 69,116 and 148,060

Step by Step Solution

1. Step 1: Write the proportion equation
   69,116 : 148,060 = 148,060 : x
2. Step 2: Convert to fraction form
   69,116/148,060 = 148,060/x
3. Step 3: Cross multiply
   69,116x = 148,060 × 148,060
4. Step 4: Simplify right side
   69,116x = 21,921,763,600
5. Step 5: Solve for x
   x = 21,921,763,600/69,116
6. Step 6: Final answer
   x = 317,173.50