Finding the Third Proportional to 2,507,712 and 5,918,784

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507,712 : 5,918,784 = 5,918,784 : x
2. Step 2: Convert to fraction form
   2,507,712/5,918,784 = 5,918,784/x
3. Step 3: Cross multiply
   2,507,712x = 5,918,784 × 5,918,784
4. Step 4: Simplify right side
   2,507,712x = 35,032,004,038,656
5. Step 5: Solve for x
   x = 35,032,004,038,656/2,507,712
6. Step 6: Final answer
   x = 13,969,707.86