Finding the Third Proportional to 16,636,189,930 and 36,991,994,456

Step by Step Solution

1. Step 1: Write the proportion equation
   16,636,189,930 : 36,991,994,456 = 36,991,994,456 : x
2. Step 2: Convert to fraction form
   16,636,189,930/36,991,994,456 = 36,991,994,456/x
3. Step 3: Cross multiply
   16,636,189,930x = 36,991,994,456 × 36,991,994,456
4. Step 4: Simplify right side
   16,636,189,930x = 1,368,407,653,832,734,801,920
5. Step 5: Solve for x
   x = 1,368,407,653,832,734,801,920/16,636,189,930
6. Step 6: Final answer
   x = 82,254,870,832.24