Finding the Third Proportional to 3,243,588 and 4,865,382

Step by Step Solution

1. Step 1: Write the proportion equation
   3,243,588 : 4,865,382 = 4,865,382 : x
2. Step 2: Convert to fraction form
   3,243,588/4,865,382 = 4,865,382/x
3. Step 3: Cross multiply
   3,243,588x = 4,865,382 × 4,865,382
4. Step 4: Simplify right side
   3,243,588x = 23,671,942,005,924
5. Step 5: Solve for x
   x = 23,671,942,005,924/3,243,588
6. Step 6: Final answer
   x = 7,298,073