Finding the Third Proportional to 478,299 and 1,049,899.50

Step by Step Solution

1. Step 1: Write the proportion equation
   478,299 : 1,049,899.50 = 1,049,899.50 : x
2. Step 2: Convert to fraction form
   478,299/1,049,899.50 = 1,049,899.50/x
3. Step 3: Cross multiply
   478,299x = 1,049,899.50 × 1,049,899.50
4. Step 4: Simplify right side
   478,299x = 1,102,288,960,100.25
5. Step 5: Solve for x
   x = 1,102,288,960,100.25/478,299
6. Step 6: Final answer
   x = 2,304,602.27