Finding the Third Proportional to 33,696,578 and 72,772,836

Step by Step Solution

1. Step 1: Write the proportion equation
   33,696,578 : 72,772,836 = 72,772,836 : x
2. Step 2: Convert to fraction form
   33,696,578/72,772,836 = 72,772,836/x
3. Step 3: Cross multiply
   33,696,578x = 72,772,836 × 72,772,836
4. Step 4: Simplify right side
   33,696,578x = 5,295,885,659,482,896
5. Step 5: Solve for x
   x = 5,295,885,659,482,896/33,696,578
6. Step 6: Final answer
   x = 157,163,901.32