Finding the Third Proportional to 31,877,608,747 and 69,760,260,225

Step by Step Solution

1. Step 1: Write the proportion equation
   31,877,608,747 : 69,760,260,225 = 69,760,260,225 : x
2. Step 2: Convert to fraction form
   31,877,608,747/69,760,260,225 = 69,760,260,225/x
3. Step 3: Cross multiply
   31,877,608,747x = 69,760,260,225 × 69,760,260,225
4. Step 4: Simplify right side
   31,877,608,747x = 4,866,493,906,659,717,414,912
5. Step 5: Solve for x
   x = 4,866,493,906,659,717,414,912/31,877,608,747
6. Step 6: Final answer
   x = 152,661,824,332.03