Finding the Third Proportional to 347,800 and 529,002

Step by Step Solution

1. Step 1: Write the proportion equation
   347,800 : 529,002 = 529,002 : x
2. Step 2: Convert to fraction form
   347,800/529,002 = 529,002/x
3. Step 3: Cross multiply
   347,800x = 529,002 × 529,002
4. Step 4: Simplify right side
   347,800x = 279,843,116,004
5. Step 5: Solve for x
   x = 279,843,116,004/347,800
6. Step 6: Final answer
   x = 804,609.30