Finding the Third Proportional to 1,225,911 and 1,903,018.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,225,911 : 1,903,018.50 = 1,903,018.50 : x
2. Step 2: Convert to fraction form
   1,225,911/1,903,018.50 = 1,903,018.50/x
3. Step 3: Cross multiply
   1,225,911x = 1,903,018.50 × 1,903,018.50
4. Step 4: Simplify right side
   1,225,911x = 3,621,479,411,342.25
5. Step 5: Solve for x
   x = 3,621,479,411,342.25/1,225,911
6. Step 6: Final answer
   x = 2,954,112.83