Finding the Third Proportional to 34,691.63 and 74,908.13

Step by Step Solution

1. Step 1: Write the proportion equation
   34,691.63 : 74,908.13 = 74,908.13 : x
2. Step 2: Convert to fraction form
   34,691.63/74,908.13 = 74,908.13/x
3. Step 3: Cross multiply
   34,691.63x = 74,908.13 × 74,908.13
4. Step 4: Simplify right side
   34,691.63x = 5,611,227,191.02
5. Step 5: Solve for x
   x = 5,611,227,191.02/34,691.63
6. Step 6: Final answer
   x = 161,745.87