Finding the Third Proportional to 1,872,369 and 4,033,146

Step by Step Solution

1. Step 1: Write the proportion equation
   1,872,369 : 4,033,146 = 4,033,146 : x
2. Step 2: Convert to fraction form
   1,872,369/4,033,146 = 4,033,146/x
3. Step 3: Cross multiply
   1,872,369x = 4,033,146 × 4,033,146
4. Step 4: Simplify right side
   1,872,369x = 16,266,266,657,316
5. Step 5: Solve for x
   x = 16,266,266,657,316/1,872,369
6. Step 6: Final answer
   x = 8,687,532.56