Finding the Third Proportional to 1,022,418 and 1,513,885.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,022,418 : 1,513,885.50 = 1,513,885.50 : x
2. Step 2: Convert to fraction form
   1,022,418/1,513,885.50 = 1,513,885.50/x
3. Step 3: Cross multiply
   1,022,418x = 1,513,885.50 × 1,513,885.50
4. Step 4: Simplify right side
   1,022,418x = 2,291,849,307,110.25
5. Step 5: Solve for x
   x = 2,291,849,307,110.25/1,022,418
6. Step 6: Final answer
   x = 2,241,597.18