Finding the Third Proportional to 71,606.53 and 149,095.69

Step by Step Solution

1. Step 1: Write the proportion equation
   71,606.53 : 149,095.69 = 149,095.69 : x
2. Step 2: Convert to fraction form
   71,606.53/149,095.69 = 149,095.69/x
3. Step 3: Cross multiply
   71,606.53x = 149,095.69 × 149,095.69
4. Step 4: Simplify right side
   71,606.53x = 22,229,524,031.10
5. Step 5: Solve for x
   x = 22,229,524,031.10/71,606.53
6. Step 6: Final answer
   x = 310,439.89