Finding the Third Proportional to 367,047 and 516,892.50

Step by Step Solution

1. Step 1: Write the proportion equation
   367,047 : 516,892.50 = 516,892.50 : x
2. Step 2: Convert to fraction form
   367,047/516,892.50 = 516,892.50/x
3. Step 3: Cross multiply
   367,047x = 516,892.50 × 516,892.50
4. Step 4: Simplify right side
   367,047x = 267,177,856,556.25
5. Step 5: Solve for x
   x = 267,177,856,556.25/367,047
6. Step 6: Final answer
   x = 727,911.84