Finding the Third Proportional to 2,115,484 and 4,567,615

Step by Step Solution

1. Step 1: Write the proportion equation
   2,115,484 : 4,567,615 = 4,567,615 : x
2. Step 2: Convert to fraction form
   2,115,484/4,567,615 = 4,567,615/x
3. Step 3: Cross multiply
   2,115,484x = 4,567,615 × 4,567,615
4. Step 4: Simplify right side
   2,115,484x = 20,863,106,788,225
5. Step 5: Solve for x
   x = 20,863,106,788,225/2,115,484
6. Step 6: Final answer
   x = 9,862,096.23