Finding the Third Proportional to 4,748,889 and 7,859,844

Step by Step Solution

1. Step 1: Write the proportion equation
   4,748,889 : 7,859,844 = 7,859,844 : x
2. Step 2: Convert to fraction form
   4,748,889/7,859,844 = 7,859,844/x
3. Step 3: Cross multiply
   4,748,889x = 7,859,844 × 7,859,844
4. Step 4: Simplify right side
   4,748,889x = 61,777,147,704,336
5. Step 5: Solve for x
   x = 61,777,147,704,336/4,748,889
6. Step 6: Final answer
   x = 13,008,757.99