Finding the Third Proportional to 998,333,584.50 and 1,557,937,643.50

Step by Step Solution

1. Step 1: Write the proportion equation
   998,333,584.50 : 1,557,937,643.50 = 1,557,937,643.50 : x
2. Step 2: Convert to fraction form
   998,333,584.50/1,557,937,643.50 = 1,557,937,643.50/x
3. Step 3: Cross multiply
   998,333,584.50x = 1,557,937,643.50 × 1,557,937,643.50
4. Step 4: Simplify right side
   998,333,584.50x = 2,427,169,701,034,333,184
5. Step 5: Solve for x
   x = 2,427,169,701,034,333,184/998,333,584.50
6. Step 6: Final answer
   x = 2,431,221,125.60