Finding the Third Proportional to 1,553,416 and 2,086,152

Step by Step Solution

1. Step 1: Write the proportion equation
   1,553,416 : 2,086,152 = 2,086,152 : x
2. Step 2: Convert to fraction form
   1,553,416/2,086,152 = 2,086,152/x
3. Step 3: Cross multiply
   1,553,416x = 2,086,152 × 2,086,152
4. Step 4: Simplify right side
   1,553,416x = 4,352,030,167,104
5. Step 5: Solve for x
   x = 4,352,030,167,104/1,553,416
6. Step 6: Final answer
   x = 2,801,587.06