Finding the Third Proportional to 1,865,938 and 4,069,646

Step by Step Solution

1. Step 1: Write the proportion equation
   1,865,938 : 4,069,646 = 4,069,646 : x
2. Step 2: Convert to fraction form
   1,865,938/4,069,646 = 4,069,646/x
3. Step 3: Cross multiply
   1,865,938x = 4,069,646 × 4,069,646
4. Step 4: Simplify right side
   1,865,938x = 16,562,018,565,316
5. Step 5: Solve for x
   x = 16,562,018,565,316/1,865,938
6. Step 6: Final answer
   x = 8,875,974.75