Finding the Third Proportional to 4,991,444 and 10,739,470

Step by Step Solution

1. Step 1: Write the proportion equation
   4,991,444 : 10,739,470 = 10,739,470 : x
2. Step 2: Convert to fraction form
   4,991,444/10,739,470 = 10,739,470/x
3. Step 3: Cross multiply
   4,991,444x = 10,739,470 × 10,739,470
4. Step 4: Simplify right side
   4,991,444x = 115,336,215,880,900
5. Step 5: Solve for x
   x = 115,336,215,880,900/4,991,444
6. Step 6: Final answer
   x = 23,106,783.50