Finding the Third Proportional to 1,213,016 and 1,902,630.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,213,016 : 1,902,630.50 = 1,902,630.50 : x
2. Step 2: Convert to fraction form
   1,213,016/1,902,630.50 = 1,902,630.50/x
3. Step 3: Cross multiply
   1,213,016x = 1,902,630.50 × 1,902,630.50
4. Step 4: Simplify right side
   1,213,016x = 3,620,002,819,530.25
5. Step 5: Solve for x
   x = 3,620,002,819,530.25/1,213,016
6. Step 6: Final answer
   x = 2,984,299.32