Finding the Third Proportional to 97,015.50 and 212,080.50

Step by Step Solution

1. Step 1: Write the proportion equation
   97,015.50 : 212,080.50 = 212,080.50 : x
2. Step 2: Convert to fraction form
   97,015.50/212,080.50 = 212,080.50/x
3. Step 3: Cross multiply
   97,015.50x = 212,080.50 × 212,080.50
4. Step 4: Simplify right side
   97,015.50x = 44,978,138,480.25
5. Step 5: Solve for x
   x = 44,978,138,480.25/97,015.50
6. Step 6: Final answer
   x = 463,618.07