Finding the Third Proportional to 430,683 and 927,178.50

Step by Step Solution

1. Step 1: Write the proportion equation
   430,683 : 927,178.50 = 927,178.50 : x
2. Step 2: Convert to fraction form
   430,683/927,178.50 = 927,178.50/x
3. Step 3: Cross multiply
   430,683x = 927,178.50 × 927,178.50
4. Step 4: Simplify right side
   430,683x = 859,659,970,862.25
5. Step 5: Solve for x
   x = 859,659,970,862.25/430,683
6. Step 6: Final answer
   x = 1,996,038.78