Finding the Third Proportional to 1,914,217 and 4,176,166

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914,217 : 4,176,166 = 4,176,166 : x
2. Step 2: Convert to fraction form
   1,914,217/4,176,166 = 4,176,166/x
3. Step 3: Cross multiply
   1,914,217x = 4,176,166 × 4,176,166
4. Step 4: Simplify right side
   1,914,217x = 17,440,362,459,556
5. Step 5: Solve for x
   x = 17,440,362,459,556/1,914,217
6. Step 6: Final answer
   x = 9,110,964.15