Finding the Third Proportional to 4,861,377 and 10,619,703

Step by Step Solution

1. Step 1: Write the proportion equation
   4,861,377 : 10,619,703 = 10,619,703 : x
2. Step 2: Convert to fraction form
   4,861,377/10,619,703 = 10,619,703/x
3. Step 3: Cross multiply
   4,861,377x = 10,619,703 × 10,619,703
4. Step 4: Simplify right side
   4,861,377x = 112,778,091,808,209
5. Step 5: Solve for x
   x = 112,778,091,808,209/4,861,377
6. Step 6: Final answer
   x = 23,198,795.69