Finding the Third Proportional to 574,384 and 804,903.50

Step by Step Solution

1. Step 1: Write the proportion equation
   574,384 : 804,903.50 = 804,903.50 : x
2. Step 2: Convert to fraction form
   574,384/804,903.50 = 804,903.50/x
3. Step 3: Cross multiply
   574,384x = 804,903.50 × 804,903.50
4. Step 4: Simplify right side
   574,384x = 647,869,644,312.25
5. Step 5: Solve for x
   x = 647,869,644,312.25/574,384
6. Step 6: Final answer
   x = 1,127,938.18