Finding the Third Proportional to 3,693,116 and 8,334,518

Step by Step Solution

1. Step 1: Write the proportion equation
   3,693,116 : 8,334,518 = 8,334,518 : x
2. Step 2: Convert to fraction form
   3,693,116/8,334,518 = 8,334,518/x
3. Step 3: Cross multiply
   3,693,116x = 8,334,518 × 8,334,518
4. Step 4: Simplify right side
   3,693,116x = 69,464,190,292,324
5. Step 5: Solve for x
   x = 69,464,190,292,324/3,693,116
6. Step 6: Final answer
   x = 18,809,100.58