Finding the Third Proportional to 97,402.50 and 211,410

Step by Step Solution

1. Step 1: Write the proportion equation
   97,402.50 : 211,410 = 211,410 : x
2. Step 2: Convert to fraction form
   97,402.50/211,410 = 211,410/x
3. Step 3: Cross multiply
   97,402.50x = 211,410 × 211,410
4. Step 4: Simplify right side
   97,402.50x = 44,694,188,100
5. Step 5: Solve for x
   x = 44,694,188,100/97,402.50
6. Step 6: Final answer
   x = 458,860.79