Finding the Third Proportional to 426,547 and 987,473.50

Step by Step Solution

1. Step 1: Write the proportion equation
   426,547 : 987,473.50 = 987,473.50 : x
2. Step 2: Convert to fraction form
   426,547/987,473.50 = 987,473.50/x
3. Step 3: Cross multiply
   426,547x = 987,473.50 × 987,473.50
4. Step 4: Simplify right side
   426,547x = 975,103,913,202.25
5. Step 5: Solve for x
   x = 975,103,913,202.25/426,547
6. Step 6: Final answer
   x = 2,286,040.96