Finding the Third Proportional to 1,818,294 and 2,852,505

Step by Step Solution

1. Step 1: Write the proportion equation
   1,818,294 : 2,852,505 = 2,852,505 : x
2. Step 2: Convert to fraction form
   1,818,294/2,852,505 = 2,852,505/x
3. Step 3: Cross multiply
   1,818,294x = 2,852,505 × 2,852,505
4. Step 4: Simplify right side
   1,818,294x = 8,136,784,775,025
5. Step 5: Solve for x
   x = 8,136,784,775,025/1,818,294
6. Step 6: Final answer
   x = 4,474,955.52