Finding the Third Proportional to 822,121,603.50 and 1,940,059,839

Step by Step Solution

1. Step 1: Write the proportion equation
   822,121,603.50 : 1,940,059,839 = 1,940,059,839 : x
2. Step 2: Convert to fraction form
   822,121,603.50/1,940,059,839 = 1,940,059,839/x
3. Step 3: Cross multiply
   822,121,603.50x = 1,940,059,839 × 1,940,059,839
4. Step 4: Simplify right side
   822,121,603.50x = 3,763,832,178,900,705,792
5. Step 5: Solve for x
   x = 3,763,832,178,900,705,792/822,121,603.50
6. Step 6: Final answer
   x = 4,578,193,983.56