Finding the Third Proportional to 149,908 and 230,650

Step by Step Solution

1. Step 1: Write the proportion equation
   149,908 : 230,650 = 230,650 : x
2. Step 2: Convert to fraction form
   149,908/230,650 = 230,650/x
3. Step 3: Cross multiply
   149,908x = 230,650 × 230,650
4. Step 4: Simplify right side
   149,908x = 53,199,422,500
5. Step 5: Solve for x
   x = 53,199,422,500/149,908
6. Step 6: Final answer
   x = 354,880.48