Finding the Third Proportional to 156,908 and 240,074

Step by Step Solution

1. Step 1: Write the proportion equation
   156,908 : 240,074 = 240,074 : x
2. Step 2: Convert to fraction form
   156,908/240,074 = 240,074/x
3. Step 3: Cross multiply
   156,908x = 240,074 × 240,074
4. Step 4: Simplify right side
   156,908x = 57,635,525,476
5. Step 5: Solve for x
   x = 57,635,525,476/156,908
6. Step 6: Final answer
   x = 367,320.50