Finding the Third Proportional to 8,773,380 and 13,087,008

Step by Step Solution

1. Step 1: Write the proportion equation
   8,773,380 : 13,087,008 = 13,087,008 : x
2. Step 2: Convert to fraction form
   8,773,380/13,087,008 = 13,087,008/x
3. Step 3: Cross multiply
   8,773,380x = 13,087,008 × 13,087,008
4. Step 4: Simplify right side
   8,773,380x = 171,269,778,392,064
5. Step 5: Solve for x
   x = 171,269,778,392,064/8,773,380
6. Step 6: Final answer
   x = 19,521,527.44