Finding the Third Proportional to 3,955,392 and 8,506,944

Step by Step Solution

1. Step 1: Write the proportion equation
   3,955,392 : 8,506,944 = 8,506,944 : x
2. Step 2: Convert to fraction form
   3,955,392/8,506,944 = 8,506,944/x
3. Step 3: Cross multiply
   3,955,392x = 8,506,944 × 8,506,944
4. Step 4: Simplify right side
   3,955,392x = 72,368,096,219,136
5. Step 5: Solve for x
   x = 72,368,096,219,136/3,955,392
6. Step 6: Final answer
   x = 18,296,061.74