Finding the Third Proportional to 5,758,738 and 12,598,972

Step by Step Solution

1. Step 1: Write the proportion equation
   5,758,738 : 12,598,972 = 12,598,972 : x
2. Step 2: Convert to fraction form
   5,758,738/12,598,972 = 12,598,972/x
3. Step 3: Cross multiply
   5,758,738x = 12,598,972 × 12,598,972
4. Step 4: Simplify right side
   5,758,738x = 158,734,095,456,784
5. Step 5: Solve for x
   x = 158,734,095,456,784/5,758,738
6. Step 6: Final answer
   x = 27,564,041.89