Finding the Third Proportional to 217,492.50 and 461,097

Step by Step Solution

1. Step 1: Write the proportion equation
   217,492.50 : 461,097 = 461,097 : x
2. Step 2: Convert to fraction form
   217,492.50/461,097 = 461,097/x
3. Step 3: Cross multiply
   217,492.50x = 461,097 × 461,097
4. Step 4: Simplify right side
   217,492.50x = 212,610,443,409
5. Step 5: Solve for x
   x = 212,610,443,409/217,492.50
6. Step 6: Final answer
   x = 977,552.99