Finding the Third Proportional to 17,380,275 and 26,294,109

Step by Step Solution

1. Step 1: Write the proportion equation
   17,380,275 : 26,294,109 = 26,294,109 : x
2. Step 2: Convert to fraction form
   17,380,275/26,294,109 = 26,294,109/x
3. Step 3: Cross multiply
   17,380,275x = 26,294,109 × 26,294,109
4. Step 4: Simplify right side
   17,380,275x = 691,380,168,103,881
5. Step 5: Solve for x
   x = 691,380,168,103,881/17,380,275
6. Step 6: Final answer
   x = 39,779,587.38