Finding the Third Proportional to 91,832.50 and 141,904.50

Step by Step Solution

1. Step 1: Write the proportion equation
   91,832.50 : 141,904.50 = 141,904.50 : x
2. Step 2: Convert to fraction form
   91,832.50/141,904.50 = 141,904.50/x
3. Step 3: Cross multiply
   91,832.50x = 141,904.50 × 141,904.50
4. Step 4: Simplify right side
   91,832.50x = 20,136,887,120.25
5. Step 5: Solve for x
   x = 20,136,887,120.25/91,832.50
6. Step 6: Final answer
   x = 219,278.44