Finding the Third Proportional to 17,992,402 and 39,179,444

Step by Step Solution

1. Step 1: Write the proportion equation
   17,992,402 : 39,179,444 = 39,179,444 : x
2. Step 2: Convert to fraction form
   17,992,402/39,179,444 = 39,179,444/x
3. Step 3: Cross multiply
   17,992,402x = 39,179,444 × 39,179,444
4. Step 4: Simplify right side
   17,992,402x = 1,535,028,832,149,136
5. Step 5: Solve for x
   x = 1,535,028,832,149,136/17,992,402
6. Step 6: Final answer
   x = 85,315,392.14