Finding the Third Proportional to 13,462,900 and 28,978,664

Step by Step Solution

1. Step 1: Write the proportion equation
   13,462,900 : 28,978,664 = 28,978,664 : x
2. Step 2: Convert to fraction form
   13,462,900/28,978,664 = 28,978,664/x
3. Step 3: Cross multiply
   13,462,900x = 28,978,664 × 28,978,664
4. Step 4: Simplify right side
   13,462,900x = 839,762,967,224,896
5. Step 5: Solve for x
   x = 839,762,967,224,896/13,462,900
6. Step 6: Final answer
   x = 62,376,082.96