Finding the Third Proportional to 49,859,928 and 74,591,172

Step by Step Solution

1. Step 1: Write the proportion equation
   49,859,928 : 74,591,172 = 74,591,172 : x
2. Step 2: Convert to fraction form
   49,859,928/74,591,172 = 74,591,172/x
3. Step 3: Cross multiply
   49,859,928x = 74,591,172 × 74,591,172
4. Step 4: Simplify right side
   49,859,928x = 5,563,842,940,333,584
5. Step 5: Solve for x
   x = 5,563,842,940,333,584/49,859,928
6. Step 6: Final answer
   x = 111,589,470.01