Finding the Third Proportional to 33,997,736,728 and 72,771,347,382.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,997,736,728 : 72,771,347,382.50 = 72,771,347,382.50 : x
2. Step 2: Convert to fraction form
   33,997,736,728/72,771,347,382.50 = 72,771,347,382.50/x
3. Step 3: Cross multiply
   33,997,736,728x = 72,771,347,382.50 × 72,771,347,382.50
4. Step 4: Simplify right side
   33,997,736,728x = 5,295,668,999,864,489,869,312
5. Step 5: Solve for x
   x = 5,295,668,999,864,489,869,312/33,997,736,728
6. Step 6: Final answer
   x = 155,765,339,388.11