Finding the Third Proportional to 1,914,991 and 2,912,276

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914,991 : 2,912,276 = 2,912,276 : x
2. Step 2: Convert to fraction form
   1,914,991/2,912,276 = 2,912,276/x
3. Step 3: Cross multiply
   1,914,991x = 2,912,276 × 2,912,276
4. Step 4: Simplify right side
   1,914,991x = 8,481,351,500,176
5. Step 5: Solve for x
   x = 8,481,351,500,176/1,914,991
6. Step 6: Final answer
   x = 4,428,924.99