Finding the Third Proportional to 1,664,316 and 3,584,997

Step by Step Solution

1. Step 1: Write the proportion equation
   1,664,316 : 3,584,997 = 3,584,997 : x
2. Step 2: Convert to fraction form
   1,664,316/3,584,997 = 3,584,997/x
3. Step 3: Cross multiply
   1,664,316x = 3,584,997 × 3,584,997
4. Step 4: Simplify right side
   1,664,316x = 12,852,203,490,009
5. Step 5: Solve for x
   x = 12,852,203,490,009/1,664,316
6. Step 6: Final answer
   x = 7,722,213.50