Finding the Third Proportional to 2,191,377 and 4,803,072

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191,377 : 4,803,072 = 4,803,072 : x
2. Step 2: Convert to fraction form
   2,191,377/4,803,072 = 4,803,072/x
3. Step 3: Cross multiply
   2,191,377x = 4,803,072 × 4,803,072
4. Step 4: Simplify right side
   2,191,377x = 23,069,500,637,184
5. Step 5: Solve for x
   x = 23,069,500,637,184/2,191,377
6. Step 6: Final answer
   x = 10,527,399.27