Finding the Third Proportional to 2,188,346 and 3,516,046

Step by Step Solution

1. Step 1: Write the proportion equation
   2,188,346 : 3,516,046 = 3,516,046 : x
2. Step 2: Convert to fraction form
   2,188,346/3,516,046 = 3,516,046/x
3. Step 3: Cross multiply
   2,188,346x = 3,516,046 × 3,516,046
4. Step 4: Simplify right side
   2,188,346x = 12,362,579,474,116
5. Step 5: Solve for x
   x = 12,362,579,474,116/2,188,346
6. Step 6: Final answer
   x = 5,649,280.08