Finding the Third Proportional to 45,698.63 and 105,784.31

Step by Step Solution

1. Step 1: Write the proportion equation
   45,698.63 : 105,784.31 = 105,784.31 : x
2. Step 2: Convert to fraction form
   45,698.63/105,784.31 = 105,784.31/x
3. Step 3: Cross multiply
   45,698.63x = 105,784.31 × 105,784.31
4. Step 4: Simplify right side
   45,698.63x = 11,190,320,771.10
5. Step 5: Solve for x
   x = 11,190,320,771.10/45,698.63
6. Step 6: Final answer
   x = 244,872.15