Finding the Third Proportional to 12,106,804 and 17,987,730

Step by Step Solution

1. Step 1: Write the proportion equation
   12,106,804 : 17,987,730 = 17,987,730 : x
2. Step 2: Convert to fraction form
   12,106,804/17,987,730 = 17,987,730/x
3. Step 3: Cross multiply
   12,106,804x = 17,987,730 × 17,987,730
4. Step 4: Simplify right side
   12,106,804x = 323,558,430,552,900
5. Step 5: Solve for x
   x = 323,558,430,552,900/12,106,804
6. Step 6: Final answer
   x = 26,725,338.13