Finding the Third Proportional to 2,103,691.50 and 4,606,410

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103,691.50 : 4,606,410 = 4,606,410 : x
2. Step 2: Convert to fraction form
   2,103,691.50/4,606,410 = 4,606,410/x
3. Step 3: Cross multiply
   2,103,691.50x = 4,606,410 × 4,606,410
4. Step 4: Simplify right side
   2,103,691.50x = 21,219,013,088,100
5. Step 5: Solve for x
   x = 21,219,013,088,100/2,103,691.50
6. Step 6: Final answer
   x = 10,086,561.21