Finding the Third Proportional to 49,420.13 and 116,606.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,420.13 : 116,606.25 = 116,606.25 : x
2. Step 2: Convert to fraction form
   49,420.13/116,606.25 = 116,606.25/x
3. Step 3: Cross multiply
   49,420.13x = 116,606.25 × 116,606.25
4. Step 4: Simplify right side
   49,420.13x = 13,597,017,539.06
5. Step 5: Solve for x
   x = 13,597,017,539.06/49,420.13
6. Step 6: Final answer
   x = 275,131.18