Finding the Third Proportional to 33,628,554 and 72,414,729

Step by Step Solution

1. Step 1: Write the proportion equation
   33,628,554 : 72,414,729 = 72,414,729 : x
2. Step 2: Convert to fraction form
   33,628,554/72,414,729 = 72,414,729/x
3. Step 3: Cross multiply
   33,628,554x = 72,414,729 × 72,414,729
4. Step 4: Simplify right side
   33,628,554x = 5,243,892,976,143,441
5. Step 5: Solve for x
   x = 5,243,892,976,143,441/33,628,554
6. Step 6: Final answer
   x = 155,935,725.82