Finding the Third Proportional to 58,536 and 141,480

Step by Step Solution

1. Step 1: Write the proportion equation
   58,536 : 141,480 = 141,480 : x
2. Step 2: Convert to fraction form
   58,536/141,480 = 141,480/x
3. Step 3: Cross multiply
   58,536x = 141,480 × 141,480
4. Step 4: Simplify right side
   58,536x = 20,016,590,400
5. Step 5: Solve for x
   x = 20,016,590,400/58,536
6. Step 6: Final answer
   x = 341,953.51