Finding the Third Proportional to 11,931,166 and 17,898,045

Step by Step Solution

1. Step 1: Write the proportion equation
   11,931,166 : 17,898,045 = 17,898,045 : x
2. Step 2: Convert to fraction form
   11,931,166/17,898,045 = 17,898,045/x
3. Step 3: Cross multiply
   11,931,166x = 17,898,045 × 17,898,045
4. Step 4: Simplify right side
   11,931,166x = 320,340,014,822,025
5. Step 5: Solve for x
   x = 320,340,014,822,025/11,931,166
6. Step 6: Final answer
   x = 26,849,011.64