Finding the Third Proportional to 618,232 and 1,318,116

Step by Step Solution

1. Step 1: Write the proportion equation
   618,232 : 1,318,116 = 1,318,116 : x
2. Step 2: Convert to fraction form
   618,232/1,318,116 = 1,318,116/x
3. Step 3: Cross multiply
   618,232x = 1,318,116 × 1,318,116
4. Step 4: Simplify right side
   618,232x = 1,737,429,789,456
5. Step 5: Solve for x
   x = 1,737,429,789,456/618,232
6. Step 6: Final answer
   x = 2,810,320.06