Finding the Third Proportional to 1,864,308 and 4,084,324

Step by Step Solution

1. Step 1: Write the proportion equation
   1,864,308 : 4,084,324 = 4,084,324 : x
2. Step 2: Convert to fraction form
   1,864,308/4,084,324 = 4,084,324/x
3. Step 3: Cross multiply
   1,864,308x = 4,084,324 × 4,084,324
4. Step 4: Simplify right side
   1,864,308x = 16,681,702,536,976
5. Step 5: Solve for x
   x = 16,681,702,536,976/1,864,308
6. Step 6: Final answer
   x = 8,947,932.71