Finding the Third Proportional to 34,134.50 and 70,994.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,134.50 : 70,994.50 = 70,994.50 : x
2. Step 2: Convert to fraction form
   34,134.50/70,994.50 = 70,994.50/x
3. Step 3: Cross multiply
   34,134.50x = 70,994.50 × 70,994.50
4. Step 4: Simplify right side
   34,134.50x = 5,040,219,030.25
5. Step 5: Solve for x
   x = 5,040,219,030.25/34,134.50
6. Step 6: Final answer
   x = 147,657.62