Finding the Third Proportional to 72,051.50 and 115,103.88

Step by Step Solution

1. Step 1: Write the proportion equation
   72,051.50 : 115,103.88 = 115,103.88 : x
2. Step 2: Convert to fraction form
   72,051.50/115,103.88 = 115,103.88/x
3. Step 3: Cross multiply
   72,051.50x = 115,103.88 × 115,103.88
4. Step 4: Simplify right side
   72,051.50x = 13,248,902,040.02
5. Step 5: Solve for x
   x = 13,248,902,040.02/72,051.50
6. Step 6: Final answer
   x = 183,881.00