Finding the Third Proportional to 91,192 and 145,681.50

Step by Step Solution

1. Step 1: Write the proportion equation
   91,192 : 145,681.50 = 145,681.50 : x
2. Step 2: Convert to fraction form
   91,192/145,681.50 = 145,681.50/x
3. Step 3: Cross multiply
   91,192x = 145,681.50 × 145,681.50
4. Step 4: Simplify right side
   91,192x = 21,223,099,442.25
5. Step 5: Solve for x
   x = 21,223,099,442.25/91,192
6. Step 6: Final answer
   x = 232,729.84