Finding the Third Proportional to 31,877,608,749 and 69,760,260,226.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,877,608,749 : 69,760,260,226.50 = 69,760,260,226.50 : x
2. Step 2: Convert to fraction form
   31,877,608,749/69,760,260,226.50 = 69,760,260,226.50/x
3. Step 3: Cross multiply
   31,877,608,749x = 69,760,260,226.50 × 69,760,260,226.50
4. Step 4: Simplify right side
   31,877,608,749x = 4,866,493,906,868,997,455,872
5. Step 5: Solve for x
   x = 4,866,493,906,868,997,455,872/31,877,608,749
6. Step 6: Final answer
   x = 152,661,824,329.02