Finding the Third Proportional to 2,107,188 and 4,551,336

Step by Step Solution

1. Step 1: Write the proportion equation
   2,107,188 : 4,551,336 = 4,551,336 : x
2. Step 2: Convert to fraction form
   2,107,188/4,551,336 = 4,551,336/x
3. Step 3: Cross multiply
   2,107,188x = 4,551,336 × 4,551,336
4. Step 4: Simplify right side
   2,107,188x = 20,714,659,384,896
5. Step 5: Solve for x
   x = 20,714,659,384,896/2,107,188
6. Step 6: Final answer
   x = 9,830,475.20