Finding the Third Proportional to 1,970,211 and 4,254,774

Step by Step Solution

1. Step 1: Write the proportion equation
   1,970,211 : 4,254,774 = 4,254,774 : x
2. Step 2: Convert to fraction form
   1,970,211/4,254,774 = 4,254,774/x
3. Step 3: Cross multiply
   1,970,211x = 4,254,774 × 4,254,774
4. Step 4: Simplify right side
   1,970,211x = 18,103,101,791,076
5. Step 5: Solve for x
   x = 18,103,101,791,076/1,970,211
6. Step 6: Final answer
   x = 9,188,407.63