Finding the Third Proportional to 3,760,776 and 8,120,061

Step by Step Solution

1. Step 1: Write the proportion equation
   3,760,776 : 8,120,061 = 8,120,061 : x
2. Step 2: Convert to fraction form
   3,760,776/8,120,061 = 8,120,061/x
3. Step 3: Cross multiply
   3,760,776x = 8,120,061 × 8,120,061
4. Step 4: Simplify right side
   3,760,776x = 65,935,390,643,721
5. Step 5: Solve for x
   x = 65,935,390,643,721/3,760,776
6. Step 6: Final answer
   x = 17,532,389.76