Finding the Third Proportional to 1,914,987 and 2,912,270

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914,987 : 2,912,270 = 2,912,270 : x
2. Step 2: Convert to fraction form
   1,914,987/2,912,270 = 2,912,270/x
3. Step 3: Cross multiply
   1,914,987x = 2,912,270 × 2,912,270
4. Step 4: Simplify right side
   1,914,987x = 8,481,316,552,900
5. Step 5: Solve for x
   x = 8,481,316,552,900/1,914,987
6. Step 6: Final answer
   x = 4,428,915.99