Finding the Third Proportional to 4,553,389 and 9,696,674

Step by Step Solution

1. Step 1: Write the proportion equation
   4,553,389 : 9,696,674 = 9,696,674 : x
2. Step 2: Convert to fraction form
   4,553,389/9,696,674 = 9,696,674/x
3. Step 3: Cross multiply
   4,553,389x = 9,696,674 × 9,696,674
4. Step 4: Simplify right side
   4,553,389x = 94,025,486,662,276
5. Step 5: Solve for x
   x = 94,025,486,662,276/4,553,389
6. Step 6: Final answer
   x = 20,649,561.60