Finding the Third Proportional to 17,944,155 and 39,362,328

Step by Step Solution

1. Step 1: Write the proportion equation
   17,944,155 : 39,362,328 = 39,362,328 : x
2. Step 2: Convert to fraction form
   17,944,155/39,362,328 = 39,362,328/x
3. Step 3: Cross multiply
   17,944,155x = 39,362,328 × 39,362,328
4. Step 4: Simplify right side
   17,944,155x = 1,549,392,865,579,584
5. Step 5: Solve for x
   x = 1,549,392,865,579,584/17,944,155
6. Step 6: Final answer
   x = 86,345,267.61