Finding the Third Proportional to 14,258,494 and 30,789,699

Step by Step Solution

1. Step 1: Write the proportion equation
   14,258,494 : 30,789,699 = 30,789,699 : x
2. Step 2: Convert to fraction form
   14,258,494/30,789,699 = 30,789,699/x
3. Step 3: Cross multiply
   14,258,494x = 30,789,699 × 30,789,699
4. Step 4: Simplify right side
   14,258,494x = 948,005,564,510,601
5. Step 5: Solve for x
   x = 948,005,564,510,601/14,258,494
6. Step 6: Final answer
   x = 66,487,075.32