Finding the Third Proportional to 16,136 and 35,454.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,136 : 35,454.50 = 35,454.50 : x
2. Step 2: Convert to fraction form
   16,136/35,454.50 = 35,454.50/x
3. Step 3: Cross multiply
   16,136x = 35,454.50 × 35,454.50
4. Step 4: Simplify right side
   16,136x = 1,257,021,570.25
5. Step 5: Solve for x
   x = 1,257,021,570.25/16,136
6. Step 6: Final answer
   x = 77,901.68