Finding the Third Proportional to 3,685,924 and 7,666,112

Step by Step Solution

1. Step 1: Write the proportion equation
   3,685,924 : 7,666,112 = 7,666,112 : x
2. Step 2: Convert to fraction form
   3,685,924/7,666,112 = 7,666,112/x
3. Step 3: Cross multiply
   3,685,924x = 7,666,112 × 7,666,112
4. Step 4: Simplify right side
   3,685,924x = 58,769,273,196,544
5. Step 5: Solve for x
   x = 58,769,273,196,544/3,685,924
6. Step 6: Final answer
   x = 15,944,244.43