Finding the Third Proportional to 4,830,784 and 10,418,196

Step by Step Solution

1. Step 1: Write the proportion equation
   4,830,784 : 10,418,196 = 10,418,196 : x
2. Step 2: Convert to fraction form
   4,830,784/10,418,196 = 10,418,196/x
3. Step 3: Cross multiply
   4,830,784x = 10,418,196 × 10,418,196
4. Step 4: Simplify right side
   4,830,784x = 108,538,807,894,416
5. Step 5: Solve for x
   x = 108,538,807,894,416/4,830,784
6. Step 6: Final answer
   x = 22,468,155.87