Finding the Third Proportional to 994,875 and 2,131,678.50

Step by Step Solution

1. Step 1: Write the proportion equation
   994,875 : 2,131,678.50 = 2,131,678.50 : x
2. Step 2: Convert to fraction form
   994,875/2,131,678.50 = 2,131,678.50/x
3. Step 3: Cross multiply
   994,875x = 2,131,678.50 × 2,131,678.50
4. Step 4: Simplify right side
   994,875x = 4,544,053,227,362.25
5. Step 5: Solve for x
   x = 4,544,053,227,362.25/994,875
6. Step 6: Final answer
   x = 4,567,461.47