Finding the Third Proportional to 4,261,364 and 9,155,175

Step by Step Solution

1. Step 1: Write the proportion equation
   4,261,364 : 9,155,175 = 9,155,175 : x
2. Step 2: Convert to fraction form
   4,261,364/9,155,175 = 9,155,175/x
3. Step 3: Cross multiply
   4,261,364x = 9,155,175 × 9,155,175
4. Step 4: Simplify right side
   4,261,364x = 83,817,229,280,625
5. Step 5: Solve for x
   x = 83,817,229,280,625/4,261,364
6. Step 6: Final answer
   x = 19,669,108.13