Finding the Third Proportional to 9,233,878 and 13,799,136

Step by Step Solution

1. Step 1: Write the proportion equation
   9,233,878 : 13,799,136 = 13,799,136 : x
2. Step 2: Convert to fraction form
   9,233,878/13,799,136 = 13,799,136/x
3. Step 3: Cross multiply
   9,233,878x = 13,799,136 × 13,799,136
4. Step 4: Simplify right side
   9,233,878x = 190,416,154,346,496
5. Step 5: Solve for x
   x = 190,416,154,346,496/9,233,878
6. Step 6: Final answer
   x = 20,621,471.75