Finding the Third Proportional to 67,455 and 103,126.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,455 : 103,126.50 = 103,126.50 : x
2. Step 2: Convert to fraction form
   67,455/103,126.50 = 103,126.50/x
3. Step 3: Cross multiply
   67,455x = 103,126.50 × 103,126.50
4. Step 4: Simplify right side
   67,455x = 10,635,075,002.25
5. Step 5: Solve for x
   x = 10,635,075,002.25/67,455
6. Step 6: Final answer
   x = 157,661.77