Finding the Third Proportional to 4,184,136 and 8,939,484

Step by Step Solution

1. Step 1: Write the proportion equation
   4,184,136 : 8,939,484 = 8,939,484 : x
2. Step 2: Convert to fraction form
   4,184,136/8,939,484 = 8,939,484/x
3. Step 3: Cross multiply
   4,184,136x = 8,939,484 × 8,939,484
4. Step 4: Simplify right side
   4,184,136x = 79,914,374,186,256
5. Step 5: Solve for x
   x = 79,914,374,186,256/4,184,136
6. Step 6: Final answer
   x = 19,099,373.01