Finding the Third Proportional to 49,870.69 and 74,633.91

Step by Step Solution

1. Step 1: Write the proportion equation
   49,870.69 : 74,633.91 = 74,633.91 : x
2. Step 2: Convert to fraction form
   49,870.69/74,633.91 = 74,633.91/x
3. Step 3: Cross multiply
   49,870.69x = 74,633.91 × 74,633.91
4. Step 4: Simplify right side
   49,870.69x = 5,570,219,962.13
5. Step 5: Solve for x
   x = 5,570,219,962.13/49,870.69
6. Step 6: Final answer
   x = 111,693.27