Finding the Third Proportional to 74,025.56 and 105,501.94

Step by Step Solution

1. Step 1: Write the proportion equation
   74,025.56 : 105,501.94 = 105,501.94 : x
2. Step 2: Convert to fraction form
   74,025.56/105,501.94 = 105,501.94/x
3. Step 3: Cross multiply
   74,025.56x = 105,501.94 × 105,501.94
4. Step 4: Simplify right side
   74,025.56x = 11,130,658,816.25
5. Step 5: Solve for x
   x = 11,130,658,816.25/74,025.56
6. Step 6: Final answer
   x = 150,362.37