Finding the Third Proportional to 1,940,565,300.50 and 4,221,137,665

Step by Step Solution

1. Step 1: Write the proportion equation
   1,940,565,300.50 : 4,221,137,665 = 4,221,137,665 : x
2. Step 2: Convert to fraction form
   1,940,565,300.50/4,221,137,665 = 4,221,137,665/x
3. Step 3: Cross multiply
   1,940,565,300.50x = 4,221,137,665 × 4,221,137,665
4. Step 4: Simplify right side
   1,940,565,300.50x = 17,818,003,186,881,652,736
5. Step 5: Solve for x
   x = 17,818,003,186,881,652,736/1,940,565,300.50
6. Step 6: Final answer
   x = 9,181,862,203.91