Finding the Third Proportional to 72,380.06 and 104,417.86

Step by Step Solution

1. Step 1: Write the proportion equation
   72,380.06 : 104,417.86 = 104,417.86 : x
2. Step 2: Convert to fraction form
   72,380.06/104,417.86 = 104,417.86/x
3. Step 3: Cross multiply
   72,380.06x = 104,417.86 × 104,417.86
4. Step 4: Simplify right side
   72,380.06x = 10,903,089,356.46
5. Step 5: Solve for x
   x = 10,903,089,356.46/72,380.06
6. Step 6: Final answer
   x = 150,636.64