Finding the Third Proportional to 155,470 and 240,076

Step by Step Solution

1. Step 1: Write the proportion equation
   155,470 : 240,076 = 240,076 : x
2. Step 2: Convert to fraction form
   155,470/240,076 = 240,076/x
3. Step 3: Cross multiply
   155,470x = 240,076 × 240,076
4. Step 4: Simplify right side
   155,470x = 57,636,485,776
5. Step 5: Solve for x
   x = 57,636,485,776/155,470
6. Step 6: Final answer
   x = 370,724.16