Finding the Third Proportional to 272,951 and 436,004.50

Step by Step Solution

1. Step 1: Write the proportion equation
   272,951 : 436,004.50 = 436,004.50 : x
2. Step 2: Convert to fraction form
   272,951/436,004.50 = 436,004.50/x
3. Step 3: Cross multiply
   272,951x = 436,004.50 × 436,004.50
4. Step 4: Simplify right side
   272,951x = 190,099,924,020.25
5. Step 5: Solve for x
   x = 190,099,924,020.25/272,951
6. Step 6: Final answer
   x = 696,461.72