Finding the Third Proportional to 2,991,204 and 4,640,454

Step by Step Solution

1. Step 1: Write the proportion equation
   2,991,204 : 4,640,454 = 4,640,454 : x
2. Step 2: Convert to fraction form
   2,991,204/4,640,454 = 4,640,454/x
3. Step 3: Cross multiply
   2,991,204x = 4,640,454 × 4,640,454
4. Step 4: Simplify right side
   2,991,204x = 21,533,813,326,116
5. Step 5: Solve for x
   x = 21,533,813,326,116/2,991,204
6. Step 6: Final answer
   x = 7,199,045.38