Finding the Third Proportional to 16,040,830 and 34,638,460

Step by Step Solution

1. Step 1: Write the proportion equation
   16,040,830 : 34,638,460 = 34,638,460 : x
2. Step 2: Convert to fraction form
   16,040,830/34,638,460 = 34,638,460/x
3. Step 3: Cross multiply
   16,040,830x = 34,638,460 × 34,638,460
4. Step 4: Simplify right side
   16,040,830x = 1,199,822,911,171,600
5. Step 5: Solve for x
   x = 1,199,822,911,171,600/16,040,830
6. Step 6: Final answer
   x = 74,798,056.66