Finding the Third Proportional to 34,905.94 and 75,346.45

Step by Step Solution

1. Step 1: Write the proportion equation
   34,905.94 : 75,346.45 = 75,346.45 : x
2. Step 2: Convert to fraction form
   34,905.94/75,346.45 = 75,346.45/x
3. Step 3: Cross multiply
   34,905.94x = 75,346.45 × 75,346.45
4. Step 4: Simplify right side
   34,905.94x = 5,677,087,998.52
5. Step 5: Solve for x
   x = 5,677,087,998.52/34,905.94
6. Step 6: Final answer
   x = 162,639.61