Finding the Third Proportional to 4,739,940 and 10,199,196

Step by Step Solution

1. Step 1: Write the proportion equation
   4,739,940 : 10,199,196 = 10,199,196 : x
2. Step 2: Convert to fraction form
   4,739,940/10,199,196 = 10,199,196/x
3. Step 3: Cross multiply
   4,739,940x = 10,199,196 × 10,199,196
4. Step 4: Simplify right side
   4,739,940x = 104,023,599,046,416
5. Step 5: Solve for x
   x = 104,023,599,046,416/4,739,940
6. Step 6: Final answer
   x = 21,946,184.77