Finding the Third Proportional to 47,111.63 and 100,738.69

Step by Step Solution

1. Step 1: Write the proportion equation
   47,111.63 : 100,738.69 = 100,738.69 : x
2. Step 2: Convert to fraction form
   47,111.63/100,738.69 = 100,738.69/x
3. Step 3: Cross multiply
   47,111.63x = 100,738.69 × 100,738.69
4. Step 4: Simplify right side
   47,111.63x = 10,148,283,159.22
5. Step 5: Solve for x
   x = 10,148,283,159.22/47,111.63
6. Step 6: Final answer
   x = 215,409.32