Finding the Third Proportional to 379,188 and 805,032

Step by Step Solution

1. Step 1: Write the proportion equation
   379,188 : 805,032 = 805,032 : x
2. Step 2: Convert to fraction form
   379,188/805,032 = 805,032/x
3. Step 3: Cross multiply
   379,188x = 805,032 × 805,032
4. Step 4: Simplify right side
   379,188x = 648,076,521,024
5. Step 5: Solve for x
   x = 648,076,521,024/379,188
6. Step 6: Final answer
   x = 1,709,116.64