Finding the Third Proportional to 10,985,988 and 16,085,702

Step by Step Solution

1. Step 1: Write the proportion equation
   10,985,988 : 16,085,702 = 16,085,702 : x
2. Step 2: Convert to fraction form
   10,985,988/16,085,702 = 16,085,702/x
3. Step 3: Cross multiply
   10,985,988x = 16,085,702 × 16,085,702
4. Step 4: Simplify right side
   10,985,988x = 258,749,808,832,804
5. Step 5: Solve for x
   x = 258,749,808,832,804/10,985,988
6. Step 6: Final answer
   x = 23,552,711.77