Finding the Third Proportional to 1,340,076 and 2,916,348

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340,076 : 2,916,348 = 2,916,348 : x
2. Step 2: Convert to fraction form
   1,340,076/2,916,348 = 2,916,348/x
3. Step 3: Cross multiply
   1,340,076x = 2,916,348 × 2,916,348
4. Step 4: Simplify right side
   1,340,076x = 8,505,085,657,104
5. Step 5: Solve for x
   x = 8,505,085,657,104/1,340,076
6. Step 6: Final answer
   x = 6,346,718.89