Finding the Third Proportional to 2,370,402 and 5,213,412

Step by Step Solution

1. Step 1: Write the proportion equation
   2,370,402 : 5,213,412 = 5,213,412 : x
2. Step 2: Convert to fraction form
   2,370,402/5,213,412 = 5,213,412/x
3. Step 3: Cross multiply
   2,370,402x = 5,213,412 × 5,213,412
4. Step 4: Simplify right side
   2,370,402x = 27,179,664,681,744
5. Step 5: Solve for x
   x = 27,179,664,681,744/2,370,402
6. Step 6: Final answer
   x = 11,466,268.03