Finding the Third Proportional to 91,602 and 145,710

Step by Step Solution

1. Step 1: Write the proportion equation
   91,602 : 145,710 = 145,710 : x
2. Step 2: Convert to fraction form
   91,602/145,710 = 145,710/x
3. Step 3: Cross multiply
   91,602x = 145,710 × 145,710
4. Step 4: Simplify right side
   91,602x = 21,231,404,100
5. Step 5: Solve for x
   x = 21,231,404,100/91,602
6. Step 6: Final answer
   x = 231,778.83