Finding the Third Proportional to 5,981,384 and 13,120,773

Step by Step Solution

1. Step 1: Write the proportion equation
   5,981,384 : 13,120,773 = 13,120,773 : x
2. Step 2: Convert to fraction form
   5,981,384/13,120,773 = 13,120,773/x
3. Step 3: Cross multiply
   5,981,384x = 13,120,773 × 13,120,773
4. Step 4: Simplify right side
   5,981,384x = 172,154,684,117,529
5. Step 5: Solve for x
   x = 172,154,684,117,529/5,981,384
6. Step 6: Final answer
   x = 28,781,747.52