Finding the Third Proportional to 4,382,748 and 9,606,132

Step by Step Solution

1. Step 1: Write the proportion equation
   4,382,748 : 9,606,132 = 9,606,132 : x
2. Step 2: Convert to fraction form
   4,382,748/9,606,132 = 9,606,132/x
3. Step 3: Cross multiply
   4,382,748x = 9,606,132 × 9,606,132
4. Step 4: Simplify right side
   4,382,748x = 92,277,772,001,424
5. Step 5: Solve for x
   x = 92,277,772,001,424/4,382,748
6. Step 6: Final answer
   x = 21,054,774.77