Finding the Third Proportional to 1,028,136 and 2,227,870.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,028,136 : 2,227,870.50 = 2,227,870.50 : x
2. Step 2: Convert to fraction form
   1,028,136/2,227,870.50 = 2,227,870.50/x
3. Step 3: Cross multiply
   1,028,136x = 2,227,870.50 × 2,227,870.50
4. Step 4: Simplify right side
   1,028,136x = 4,963,406,964,770.25
5. Step 5: Solve for x
   x = 4,963,406,964,770.25/1,028,136
6. Step 6: Final answer
   x = 4,827,578.22