Finding the Third Proportional to 4,037,368 and 8,529,632

Step by Step Solution

1. Step 1: Write the proportion equation
   4,037,368 : 8,529,632 = 8,529,632 : x
2. Step 2: Convert to fraction form
   4,037,368/8,529,632 = 8,529,632/x
3. Step 3: Cross multiply
   4,037,368x = 8,529,632 × 8,529,632
4. Step 4: Simplify right side
   4,037,368x = 72,754,622,055,424
5. Step 5: Solve for x
   x = 72,754,622,055,424/4,037,368
6. Step 6: Final answer
   x = 18,020,309.78