Finding the Third Proportional to 8,708,123 and 12,180,994

Step by Step Solution

1. Step 1: Write the proportion equation
   8,708,123 : 12,180,994 = 12,180,994 : x
2. Step 2: Convert to fraction form
   8,708,123/12,180,994 = 12,180,994/x
3. Step 3: Cross multiply
   8,708,123x = 12,180,994 × 12,180,994
4. Step 4: Simplify right side
   8,708,123x = 148,376,614,828,036
5. Step 5: Solve for x
   x = 148,376,614,828,036/8,708,123
6. Step 6: Final answer
   x = 17,038,874.49