Finding the Third Proportional to 4,946,484 and 7,868,568

Step by Step Solution

1. Step 1: Write the proportion equation
   4,946,484 : 7,868,568 = 7,868,568 : x
2. Step 2: Convert to fraction form
   4,946,484/7,868,568 = 7,868,568/x
3. Step 3: Cross multiply
   4,946,484x = 7,868,568 × 7,868,568
4. Step 4: Simplify right side
   4,946,484x = 61,914,362,370,624
5. Step 5: Solve for x
   x = 61,914,362,370,624/4,946,484
6. Step 6: Final answer
   x = 12,516,842.75