Finding the Third Proportional to 1,834,562 and 4,316,612

Step by Step Solution

1. Step 1: Write the proportion equation
   1,834,562 : 4,316,612 = 4,316,612 : x
2. Step 2: Convert to fraction form
   1,834,562/4,316,612 = 4,316,612/x
3. Step 3: Cross multiply
   1,834,562x = 4,316,612 × 4,316,612
4. Step 4: Simplify right side
   1,834,562x = 18,633,139,158,544
5. Step 5: Solve for x
   x = 18,633,139,158,544/1,834,562
6. Step 6: Final answer
   x = 10,156,723.60