Finding the Third Proportional to 1,939,145 and 4,188,034

Step by Step Solution

1. Step 1: Write the proportion equation
   1,939,145 : 4,188,034 = 4,188,034 : x
2. Step 2: Convert to fraction form
   1,939,145/4,188,034 = 4,188,034/x
3. Step 3: Cross multiply
   1,939,145x = 4,188,034 × 4,188,034
4. Step 4: Simplify right side
   1,939,145x = 17,539,628,785,156
5. Step 5: Solve for x
   x = 17,539,628,785,156/1,939,145
6. Step 6: Final answer
   x = 9,045,032.11