Finding the Third Proportional to 1,078,207,906.50 and 1,540,784,049.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,078,207,906.50 : 1,540,784,049.75 = 1,540,784,049.75 : x
2. Step 2: Convert to fraction form
   1,078,207,906.50/1,540,784,049.75 = 1,540,784,049.75/x
3. Step 3: Cross multiply
   1,078,207,906.50x = 1,540,784,049.75 × 1,540,784,049.75
4. Step 4: Simplify right side
   1,078,207,906.50x = 2,374,015,487,964,010,496
5. Step 5: Solve for x
   x = 2,374,015,487,964,010,496/1,078,207,906.50
6. Step 6: Final answer
   x = 2,201,816,063.17