Finding the Third Proportional to 72,051.50 and 115,104.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,051.50 : 115,104.50 = 115,104.50 : x
2. Step 2: Convert to fraction form
   72,051.50/115,104.50 = 115,104.50/x
3. Step 3: Cross multiply
   72,051.50x = 115,104.50 × 115,104.50
4. Step 4: Simplify right side
   72,051.50x = 13,249,045,920.25
5. Step 5: Solve for x
   x = 13,249,045,920.25/72,051.50
6. Step 6: Final answer
   x = 183,883.00