Finding the Third Proportional to 442,827 and 970,764.75

Step by Step Solution

1. Step 1: Write the proportion equation
   442,827 : 970,764.75 = 970,764.75 : x
2. Step 2: Convert to fraction form
   442,827/970,764.75 = 970,764.75/x
3. Step 3: Cross multiply
   442,827x = 970,764.75 × 970,764.75
4. Step 4: Simplify right side
   442,827x = 942,384,199,842.56
5. Step 5: Solve for x
   x = 942,384,199,842.56/442,827
6. Step 6: Final answer
   x = 2,128,109.17