Finding the Third Proportional to 34,664.63 and 74,864.25

Step by Step Solution

1. Step 1: Write the proportion equation
   34,664.63 : 74,864.25 = 74,864.25 : x
2. Step 2: Convert to fraction form
   34,664.63/74,864.25 = 74,864.25/x
3. Step 3: Cross multiply
   34,664.63x = 74,864.25 × 74,864.25
4. Step 4: Simplify right side
   34,664.63x = 5,604,655,928.06
5. Step 5: Solve for x
   x = 5,604,655,928.06/34,664.63
6. Step 6: Final answer
   x = 161,682.29