Finding the Third Proportional to 1,340,070 and 2,916,336

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340,070 : 2,916,336 = 2,916,336 : x
2. Step 2: Convert to fraction form
   1,340,070/2,916,336 = 2,916,336/x
3. Step 3: Cross multiply
   1,340,070x = 2,916,336 × 2,916,336
4. Step 4: Simplify right side
   1,340,070x = 8,505,015,664,896
5. Step 5: Solve for x
   x = 8,505,015,664,896/1,340,070
6. Step 6: Final answer
   x = 6,346,695.07