Finding the Third Proportional to 14,624,496 and 21,371,688

Step by Step Solution

1. Step 1: Write the proportion equation
   14,624,496 : 21,371,688 = 21,371,688 : x
2. Step 2: Convert to fraction form
   14,624,496/21,371,688 = 21,371,688/x
3. Step 3: Cross multiply
   14,624,496x = 21,371,688 × 21,371,688
4. Step 4: Simplify right side
   14,624,496x = 456,749,047,969,344
5. Step 5: Solve for x
   x = 456,749,047,969,344/14,624,496
6. Step 6: Final answer
   x = 31,231,780.43