Finding the Third Proportional to 777,146.50 and 1,831,930

Step by Step Solution

1. Step 1: Write the proportion equation
   777,146.50 : 1,831,930 = 1,831,930 : x
2. Step 2: Convert to fraction form
   777,146.50/1,831,930 = 1,831,930/x
3. Step 3: Cross multiply
   777,146.50x = 1,831,930 × 1,831,930
4. Step 4: Simplify right side
   777,146.50x = 3,355,967,524,900
5. Step 5: Solve for x
   x = 3,355,967,524,900/777,146.50
6. Step 6: Final answer
   x = 4,318,320.32