Finding the Third Proportional to 16,636,189,732 and 36,991,994,071.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,636,189,732 : 36,991,994,071.50 = 36,991,994,071.50 : x
2. Step 2: Convert to fraction form
   16,636,189,732/36,991,994,071.50 = 36,991,994,071.50/x
3. Step 3: Cross multiply
   16,636,189,732x = 36,991,994,071.50 × 36,991,994,071.50
4. Step 4: Simplify right side
   16,636,189,732x = 1,368,407,625,385,891,069,952
5. Step 5: Solve for x
   x = 1,368,407,625,385,891,069,952/16,636,189,732
6. Step 6: Final answer
   x = 82,254,870,101.28