Finding the Third Proportional to 72,325,836 and 109,161,344

Step by Step Solution

1. Step 1: Write the proportion equation
   72,325,836 : 109,161,344 = 109,161,344 : x
2. Step 2: Convert to fraction form
   72,325,836/109,161,344 = 109,161,344/x
3. Step 3: Cross multiply
   72,325,836x = 109,161,344 × 109,161,344
4. Step 4: Simplify right side
   72,325,836x = 11,916,199,023,886,336
5. Step 5: Solve for x
   x = 11,916,199,023,886,336/72,325,836
6. Step 6: Final answer
   x = 164,757,155.71