Finding the Third Proportional to 3,405,918 and 5,123,094

Step by Step Solution

1. Step 1: Write the proportion equation
   3,405,918 : 5,123,094 = 5,123,094 : x
2. Step 2: Convert to fraction form
   3,405,918/5,123,094 = 5,123,094/x
3. Step 3: Cross multiply
   3,405,918x = 5,123,094 × 5,123,094
4. Step 4: Simplify right side
   3,405,918x = 26,246,092,132,836
5. Step 5: Solve for x
   x = 26,246,092,132,836/3,405,918
6. Step 6: Final answer
   x = 7,706,025.84