Finding the Third Proportional to 2,742,485.50 and 5,906,412

Step by Step Solution

1. Step 1: Write the proportion equation
   2,742,485.50 : 5,906,412 = 5,906,412 : x
2. Step 2: Convert to fraction form
   2,742,485.50/5,906,412 = 5,906,412/x
3. Step 3: Cross multiply
   2,742,485.50x = 5,906,412 × 5,906,412
4. Step 4: Simplify right side
   2,742,485.50x = 34,885,702,713,744
5. Step 5: Solve for x
   x = 34,885,702,713,744/2,742,485.50
6. Step 6: Final answer
   x = 12,720,469.34