Finding the Third Proportional to 49,866.75 and 74,837.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,866.75 : 74,837.50 = 74,837.50 : x
2. Step 2: Convert to fraction form
   49,866.75/74,837.50 = 74,837.50/x
3. Step 3: Cross multiply
   49,866.75x = 74,837.50 × 74,837.50
4. Step 4: Simplify right side
   49,866.75x = 5,600,651,406.25
5. Step 5: Solve for x
   x = 5,600,651,406.25/49,866.75
6. Step 6: Final answer
   x = 112,312.34