Finding the Third Proportional to 14,445,328 and 21,136,254

Step by Step Solution

1. Step 1: Write the proportion equation
   14,445,328 : 21,136,254 = 21,136,254 : x
2. Step 2: Convert to fraction form
   14,445,328/21,136,254 = 21,136,254/x
3. Step 3: Cross multiply
   14,445,328x = 21,136,254 × 21,136,254
4. Step 4: Simplify right side
   14,445,328x = 446,741,233,152,516
5. Step 5: Solve for x
   x = 446,741,233,152,516/14,445,328
6. Step 6: Final answer
   x = 30,926,347.48