Finding the Third Proportional to 34,692 and 77,160

Step by Step Solution

1. Step 1: Write the proportion equation
   34,692 : 77,160 = 77,160 : x
2. Step 2: Convert to fraction form
   34,692/77,160 = 77,160/x
3. Step 3: Cross multiply
   34,692x = 77,160 × 77,160
4. Step 4: Simplify right side
   34,692x = 5,953,665,600
5. Step 5: Solve for x
   x = 5,953,665,600/34,692
6. Step 6: Final answer
   x = 171,614.94