Finding the Third Proportional to 528,388 and 1,303,114

Step by Step Solution

1. Step 1: Write the proportion equation
   528,388 : 1,303,114 = 1,303,114 : x
2. Step 2: Convert to fraction form
   528,388/1,303,114 = 1,303,114/x
3. Step 3: Cross multiply
   528,388x = 1,303,114 × 1,303,114
4. Step 4: Simplify right side
   528,388x = 1,698,106,096,996
5. Step 5: Solve for x
   x = 1,698,106,096,996/528,388
6. Step 6: Final answer
   x = 3,213,748.41