Finding the Third Proportional to 970,690.50 and 2,109,108

Step by Step Solution

1. Step 1: Write the proportion equation
   970,690.50 : 2,109,108 = 2,109,108 : x
2. Step 2: Convert to fraction form
   970,690.50/2,109,108 = 2,109,108/x
3. Step 3: Cross multiply
   970,690.50x = 2,109,108 × 2,109,108
4. Step 4: Simplify right side
   970,690.50x = 4,448,336,555,664
5. Step 5: Solve for x
   x = 4,448,336,555,664/970,690.50
6. Step 6: Final answer
   x = 4,582,651.79