Finding the Third Proportional to 1,477,188 and 3,213,194

Step by Step Solution

1. Step 1: Write the proportion equation
   1,477,188 : 3,213,194 = 3,213,194 : x
2. Step 2: Convert to fraction form
   1,477,188/3,213,194 = 3,213,194/x
3. Step 3: Cross multiply
   1,477,188x = 3,213,194 × 3,213,194
4. Step 4: Simplify right side
   1,477,188x = 10,324,615,681,636
5. Step 5: Solve for x
   x = 10,324,615,681,636/1,477,188
6. Step 6: Final answer
   x = 6,989,371.48