Finding the Third Proportional to 909,192 and 1,914,240

Step by Step Solution

1. Step 1: Write the proportion equation
   909,192 : 1,914,240 = 1,914,240 : x
2. Step 2: Convert to fraction form
   909,192/1,914,240 = 1,914,240/x
3. Step 3: Cross multiply
   909,192x = 1,914,240 × 1,914,240
4. Step 4: Simplify right side
   909,192x = 3,664,314,777,600
5. Step 5: Solve for x
   x = 3,664,314,777,600/909,192
6. Step 6: Final answer
   x = 4,030,298.09