Finding the Third Proportional to 918,103,441.50 and 1,992,083,080.50

Step by Step Solution

1. Step 1: Write the proportion equation
   918,103,441.50 : 1,992,083,080.50 = 1,992,083,080.50 : x
2. Step 2: Convert to fraction form
   918,103,441.50/1,992,083,080.50 = 1,992,083,080.50/x
3. Step 3: Cross multiply
   918,103,441.50x = 1,992,083,080.50 × 1,992,083,080.50
4. Step 4: Simplify right side
   918,103,441.50x = 3,968,394,999,614,369,280
5. Step 5: Solve for x
   x = 3,968,394,999,614,369,280/918,103,441.50
6. Step 6: Final answer
   x = 4,322,383,317.87