Finding the Third Proportional to 31,877,608,796 and 69,760,260,326

Step by Step Solution

1. Step 1: Write the proportion equation
   31,877,608,796 : 69,760,260,326 = 69,760,260,326 : x
2. Step 2: Convert to fraction form
   31,877,608,796/69,760,260,326 = 69,760,260,326/x
3. Step 3: Cross multiply
   31,877,608,796x = 69,760,260,326 × 69,760,260,326
4. Step 4: Simplify right side
   31,877,608,796x = 4,866,493,920,751,289,106,432
5. Step 5: Solve for x
   x = 4,866,493,920,751,289,106,432/31,877,608,796
6. Step 6: Final answer
   x = 152,661,824,539.42