Finding the Third Proportional to 1,617,892.50 and 3,510,799.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,617,892.50 : 3,510,799.50 = 3,510,799.50 : x
2. Step 2: Convert to fraction form
   1,617,892.50/3,510,799.50 = 3,510,799.50/x
3. Step 3: Cross multiply
   1,617,892.50x = 3,510,799.50 × 3,510,799.50
4. Step 4: Simplify right side
   1,617,892.50x = 12,325,713,129,200.25
5. Step 5: Solve for x
   x = 12,325,713,129,200.25/1,617,892.50
6. Step 6: Final answer
   x = 7,618,375.84