Finding the Third Proportional to 13,978,024 and 29,899,120

Step by Step Solution

1. Step 1: Write the proportion equation
   13,978,024 : 29,899,120 = 29,899,120 : x
2. Step 2: Convert to fraction form
   13,978,024/29,899,120 = 29,899,120/x
3. Step 3: Cross multiply
   13,978,024x = 29,899,120 × 29,899,120
4. Step 4: Simplify right side
   13,978,024x = 893,957,376,774,400
5. Step 5: Solve for x
   x = 893,957,376,774,400/13,978,024
6. Step 6: Final answer
   x = 63,954,488.62