Finding the Third Proportional to 1,027,658 and 2,166,106

Step by Step Solution

1. Step 1: Write the proportion equation
   1,027,658 : 2,166,106 = 2,166,106 : x
2. Step 2: Convert to fraction form
   1,027,658/2,166,106 = 2,166,106/x
3. Step 3: Cross multiply
   1,027,658x = 2,166,106 × 2,166,106
4. Step 4: Simplify right side
   1,027,658x = 4,692,015,203,236
5. Step 5: Solve for x
   x = 4,692,015,203,236/1,027,658
6. Step 6: Final answer
   x = 4,565,736.07