Finding the Third Proportional to 3,424,378.22 and 5,141,071.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,424,378.22 : 5,141,071.69 = 5,141,071.69 : x
2. Step 2: Convert to fraction form
   3,424,378.22/5,141,071.69 = 5,141,071.69/x
3. Step 3: Cross multiply
   3,424,378.22x = 5,141,071.69 × 5,141,071.69
4. Step 4: Simplify right side
   3,424,378.22x = 26,430,618,096,014.10
5. Step 5: Solve for x
   x = 26,430,618,096,014.10/3,424,378.22
6. Step 6: Final answer
   x = 7,718,370.00