Finding the Third Proportional to 49,352.63 and 72,186.19

Step by Step Solution

1. Step 1: Write the proportion equation
   49,352.63 : 72,186.19 = 72,186.19 : x
2. Step 2: Convert to fraction form
   49,352.63/72,186.19 = 72,186.19/x
3. Step 3: Cross multiply
   49,352.63x = 72,186.19 × 72,186.19
4. Step 4: Simplify right side
   49,352.63x = 5,210,845,665.79
5. Step 5: Solve for x
   x = 5,210,845,665.79/49,352.63
6. Step 6: Final answer
   x = 105,583.96