Finding the Third Proportional to 1,903,296 and 4,138,368

Step by Step Solution

1. Step 1: Write the proportion equation
   1,903,296 : 4,138,368 = 4,138,368 : x
2. Step 2: Convert to fraction form
   1,903,296/4,138,368 = 4,138,368/x
3. Step 3: Cross multiply
   1,903,296x = 4,138,368 × 4,138,368
4. Step 4: Simplify right side
   1,903,296x = 17,126,089,703,424
5. Step 5: Solve for x
   x = 17,126,089,703,424/1,903,296
6. Step 6: Final answer
   x = 8,998,122.05