Finding the Third Proportional to 987,883 and 1,570,978.50

Step by Step Solution

1. Step 1: Write the proportion equation
   987,883 : 1,570,978.50 = 1,570,978.50 : x
2. Step 2: Convert to fraction form
   987,883/1,570,978.50 = 1,570,978.50/x
3. Step 3: Cross multiply
   987,883x = 1,570,978.50 × 1,570,978.50
4. Step 4: Simplify right side
   987,883x = 2,467,973,447,462.25
5. Step 5: Solve for x
   x = 2,467,973,447,462.25/987,883
6. Step 6: Final answer
   x = 2,498,244.68