Finding the Third Proportional to 46,172.50 and 99,240.50

Step by Step Solution

1. Step 1: Write the proportion equation
   46,172.50 : 99,240.50 = 99,240.50 : x
2. Step 2: Convert to fraction form
   46,172.50/99,240.50 = 99,240.50/x
3. Step 3: Cross multiply
   46,172.50x = 99,240.50 × 99,240.50
4. Step 4: Simplify right side
   46,172.50x = 9,848,676,840.25
5. Step 5: Solve for x
   x = 9,848,676,840.25/46,172.50
6. Step 6: Final answer
   x = 213,301.79