Finding the Third Proportional to 91,762.88 and 145,030.50

Step by Step Solution

1. Step 1: Write the proportion equation
   91,762.88 : 145,030.50 = 145,030.50 : x
2. Step 2: Convert to fraction form
   91,762.88/145,030.50 = 145,030.50/x
3. Step 3: Cross multiply
   91,762.88x = 145,030.50 × 145,030.50
4. Step 4: Simplify right side
   91,762.88x = 21,033,845,930.25
5. Step 5: Solve for x
   x = 21,033,845,930.25/91,762.88
6. Step 6: Final answer
   x = 229,219.56