Finding the Third Proportional to 49,176,016 and 72,169,656

Step by Step Solution

1. Step 1: Write the proportion equation
   49,176,016 : 72,169,656 = 72,169,656 : x
2. Step 2: Convert to fraction form
   49,176,016/72,169,656 = 72,169,656/x
3. Step 3: Cross multiply
   49,176,016x = 72,169,656 × 72,169,656
4. Step 4: Simplify right side
   49,176,016x = 5,208,459,247,158,336
5. Step 5: Solve for x
   x = 5,208,459,247,158,336/49,176,016
6. Step 6: Final answer
   x = 105,914,624.05