Finding the Third Proportional to 70,168.78 and 103,096.55

Step by Step Solution

1. Step 1: Write the proportion equation
   70,168.78 : 103,096.55 = 103,096.55 : x
2. Step 2: Convert to fraction form
   70,168.78/103,096.55 = 103,096.55/x
3. Step 3: Cross multiply
   70,168.78x = 103,096.55 × 103,096.55
4. Step 4: Simplify right side
   70,168.78x = 10,628,897,977.55
5. Step 5: Solve for x
   x = 10,628,897,977.55/70,168.78
6. Step 6: Final answer
   x = 151,476.17