Finding the Third Proportional to 2,355,319 and 5,175,129

Step by Step Solution

1. Step 1: Write the proportion equation
   2,355,319 : 5,175,129 = 5,175,129 : x
2. Step 2: Convert to fraction form
   2,355,319/5,175,129 = 5,175,129/x
3. Step 3: Cross multiply
   2,355,319x = 5,175,129 × 5,175,129
4. Step 4: Simplify right side
   2,355,319x = 26,781,960,166,641
5. Step 5: Solve for x
   x = 26,781,960,166,641/2,355,319
6. Step 6: Final answer
   x = 11,370,841.98