Finding the Third Proportional to 3,426,912 and 7,619,760

Step by Step Solution

1. Step 1: Write the proportion equation
   3,426,912 : 7,619,760 = 7,619,760 : x
2. Step 2: Convert to fraction form
   3,426,912/7,619,760 = 7,619,760/x
3. Step 3: Cross multiply
   3,426,912x = 7,619,760 × 7,619,760
4. Step 4: Simplify right side
   3,426,912x = 58,060,742,457,600
5. Step 5: Solve for x
   x = 58,060,742,457,600/3,426,912
6. Step 6: Final answer
   x = 16,942,583.43