Finding the Third Proportional to 1,864,497 and 4,061,121

Step by Step Solution

1. Step 1: Write the proportion equation
   1,864,497 : 4,061,121 = 4,061,121 : x
2. Step 2: Convert to fraction form
   1,864,497/4,061,121 = 4,061,121/x
3. Step 3: Cross multiply
   1,864,497x = 4,061,121 × 4,061,121
4. Step 4: Simplify right side
   1,864,497x = 16,492,703,776,641
5. Step 5: Solve for x
   x = 16,492,703,776,641/1,864,497
6. Step 6: Final answer
   x = 8,845,658.52