Finding the Third Proportional to 1,491,030 and 3,219,985

Step by Step Solution

1. Step 1: Write the proportion equation
   1,491,030 : 3,219,985 = 3,219,985 : x
2. Step 2: Convert to fraction form
   1,491,030/3,219,985 = 3,219,985/x
3. Step 3: Cross multiply
   1,491,030x = 3,219,985 × 3,219,985
4. Step 4: Simplify right side
   1,491,030x = 10,368,303,400,225
5. Step 5: Solve for x
   x = 10,368,303,400,225/1,491,030
6. Step 6: Final answer
   x = 6,953,785.91