Finding the Third Proportional to 336,884.50 and 730,427

Step by Step Solution

1. Step 1: Write the proportion equation
   336,884.50 : 730,427 = 730,427 : x
2. Step 2: Convert to fraction form
   336,884.50/730,427 = 730,427/x
3. Step 3: Cross multiply
   336,884.50x = 730,427 × 730,427
4. Step 4: Simplify right side
   336,884.50x = 533,523,602,329
5. Step 5: Solve for x
   x = 533,523,602,329/336,884.50
6. Step 6: Final answer
   x = 1,583,698.87