Finding the Third Proportional to 33,140,880 and 72,018,288

Step by Step Solution

1. Step 1: Write the proportion equation
   33,140,880 : 72,018,288 = 72,018,288 : x
2. Step 2: Convert to fraction form
   33,140,880/72,018,288 = 72,018,288/x
3. Step 3: Cross multiply
   33,140,880x = 72,018,288 × 72,018,288
4. Step 4: Simplify right side
   33,140,880x = 5,186,633,806,450,944
5. Step 5: Solve for x
   x = 5,186,633,806,450,944/33,140,880
6. Step 6: Final answer
   x = 156,502,597.59