Finding the Third Proportional to 28,365 and 60,316.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,365 : 60,316.50 = 60,316.50 : x
2. Step 2: Convert to fraction form
   28,365/60,316.50 = 60,316.50/x
3. Step 3: Cross multiply
   28,365x = 60,316.50 × 60,316.50
4. Step 4: Simplify right side
   28,365x = 3,638,080,172.25
5. Step 5: Solve for x
   x = 3,638,080,172.25/28,365
6. Step 6: Final answer
   x = 128,259.48