Finding the Third Proportional to 448,842 and 973,978.50

Step by Step Solution

1. Step 1: Write the proportion equation
   448,842 : 973,978.50 = 973,978.50 : x
2. Step 2: Convert to fraction form
   448,842/973,978.50 = 973,978.50/x
3. Step 3: Cross multiply
   448,842x = 973,978.50 × 973,978.50
4. Step 4: Simplify right side
   448,842x = 948,634,118,462.25
5. Step 5: Solve for x
   x = 948,634,118,462.25/448,842
6. Step 6: Final answer
   x = 2,113,514.60