Finding the Third Proportional to 35,424.75 and 74,848.31

Step by Step Solution

1. Step 1: Write the proportion equation
   35,424.75 : 74,848.31 = 74,848.31 : x
2. Step 2: Convert to fraction form
   35,424.75/74,848.31 = 74,848.31/x
3. Step 3: Cross multiply
   35,424.75x = 74,848.31 × 74,848.31
4. Step 4: Simplify right side
   35,424.75x = 5,602,269,884.10
5. Step 5: Solve for x
   x = 5,602,269,884.10/35,424.75
6. Step 6: Final answer
   x = 158,145.64