Finding the Third Proportional to 1,618,248 and 2,331,036

Step by Step Solution

1. Step 1: Write the proportion equation
   1,618,248 : 2,331,036 = 2,331,036 : x
2. Step 2: Convert to fraction form
   1,618,248/2,331,036 = 2,331,036/x
3. Step 3: Cross multiply
   1,618,248x = 2,331,036 × 2,331,036
4. Step 4: Simplify right side
   1,618,248x = 5,433,728,833,296
5. Step 5: Solve for x
   x = 5,433,728,833,296/1,618,248
6. Step 6: Final answer
   x = 3,357,784.98