Finding the Third Proportional to 72,058,788 and 111,534,894

Step by Step Solution

1. Step 1: Write the proportion equation
   72,058,788 : 111,534,894 = 111,534,894 : x
2. Step 2: Convert to fraction form
   72,058,788/111,534,894 = 111,534,894/x
3. Step 3: Cross multiply
   72,058,788x = 111,534,894 × 111,534,894
4. Step 4: Simplify right side
   72,058,788x = 12,440,032,579,591,236
5. Step 5: Solve for x
   x = 12,440,032,579,591,236/72,058,788
6. Step 6: Final answer
   x = 172,637,271.94