Finding the Third Proportional to 13,773,384 and 20,588,107

Step by Step Solution

1. Step 1: Write the proportion equation
   13,773,384 : 20,588,107 = 20,588,107 : x
2. Step 2: Convert to fraction form
   13,773,384/20,588,107 = 20,588,107/x
3. Step 3: Cross multiply
   13,773,384x = 20,588,107 × 20,588,107
4. Step 4: Simplify right side
   13,773,384x = 423,870,149,843,449
5. Step 5: Solve for x
   x = 423,870,149,843,449/13,773,384
6. Step 6: Final answer
   x = 30,774,583.05