Finding the Third Proportional to 1,914,994 and 2,912,280

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914,994 : 2,912,280 = 2,912,280 : x
2. Step 2: Convert to fraction form
   1,914,994/2,912,280 = 2,912,280/x
3. Step 3: Cross multiply
   1,914,994x = 2,912,280 × 2,912,280
4. Step 4: Simplify right side
   1,914,994x = 8,481,374,798,400
5. Step 5: Solve for x
   x = 8,481,374,798,400/1,914,994
6. Step 6: Final answer
   x = 4,428,930.22