Finding the Third Proportional to 2,099,830,844.25 and 4,499,173,883.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099,830,844.25 : 4,499,173,883.95 = 4,499,173,883.95 : x
2. Step 2: Convert to fraction form
   2,099,830,844.25/4,499,173,883.95 = 4,499,173,883.95/x
3. Step 3: Cross multiply
   2,099,830,844.25x = 4,499,173,883.95 × 4,499,173,883.95
4. Step 4: Simplify right side
   2,099,830,844.25x = 20,242,565,638,046,527,488
5. Step 5: Solve for x
   x = 20,242,565,638,046,527,488/2,099,830,844.25
6. Step 6: Final answer
   x = 9,640,093,483.47