Finding the Third Proportional to 1,619,296,992 and 2,487,870,878.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,619,296,992 : 2,487,870,878.50 = 2,487,870,878.50 : x
2. Step 2: Convert to fraction form
   1,619,296,992/2,487,870,878.50 = 2,487,870,878.50/x
3. Step 3: Cross multiply
   1,619,296,992x = 2,487,870,878.50 × 2,487,870,878.50
4. Step 4: Simplify right side
   1,619,296,992x = 6,189,501,508,088,361,984
5. Step 5: Solve for x
   x = 6,189,501,508,088,361,984/1,619,296,992
6. Step 6: Final answer
   x = 3,822,338,668.36