Finding the Third Proportional to 994,864 and 2,131,680.50

Step by Step Solution

1. Step 1: Write the proportion equation
   994,864 : 2,131,680.50 = 2,131,680.50 : x
2. Step 2: Convert to fraction form
   994,864/2,131,680.50 = 2,131,680.50/x
3. Step 3: Cross multiply
   994,864x = 2,131,680.50 × 2,131,680.50
4. Step 4: Simplify right side
   994,864x = 4,544,061,754,080.25
5. Step 5: Solve for x
   x = 4,544,061,754,080.25/994,864
6. Step 6: Final answer
   x = 4,567,520.54