Finding the Third Proportional to 4,715,960 and 9,605,340

Step by Step Solution

1. Step 1: Write the proportion equation
   4,715,960 : 9,605,340 = 9,605,340 : x
2. Step 2: Convert to fraction form
   4,715,960/9,605,340 = 9,605,340/x
3. Step 3: Cross multiply
   4,715,960x = 9,605,340 × 9,605,340
4. Step 4: Simplify right side
   4,715,960x = 92,262,556,515,600
5. Step 5: Solve for x
   x = 92,262,556,515,600/4,715,960
6. Step 6: Final answer
   x = 19,563,897.17