Finding the Third Proportional to 1,443,009,755.25 and 2,230,780,864.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,009,755.25 : 2,230,780,864.50 = 2,230,780,864.50 : x
2. Step 2: Convert to fraction form
   1,443,009,755.25/2,230,780,864.50 = 2,230,780,864.50/x
3. Step 3: Cross multiply
   1,443,009,755.25x = 2,230,780,864.50 × 2,230,780,864.50
4. Step 4: Simplify right side
   1,443,009,755.25x = 4,976,383,265,419,367,424
5. Step 5: Solve for x
   x = 4,976,383,265,419,367,424/1,443,009,755.25
6. Step 6: Final answer
   x = 3,448,613,737.58