Finding the Third Proportional to 1,618,260 and 2,331,054

Step by Step Solution

1. Step 1: Write the proportion equation
   1,618,260 : 2,331,054 = 2,331,054 : x
2. Step 2: Convert to fraction form
   1,618,260/2,331,054 = 2,331,054/x
3. Step 3: Cross multiply
   1,618,260x = 2,331,054 × 2,331,054
4. Step 4: Simplify right side
   1,618,260x = 5,433,812,750,916
5. Step 5: Solve for x
   x = 5,433,812,750,916/1,618,260
6. Step 6: Final answer
   x = 3,357,811.94