Finding the Third Proportional to 9,168,479 and 19,089,826

Step by Step Solution

1. Step 1: Write the proportion equation
   9,168,479 : 19,089,826 = 19,089,826 : x
2. Step 2: Convert to fraction form
   9,168,479/19,089,826 = 19,089,826/x
3. Step 3: Cross multiply
   9,168,479x = 19,089,826 × 19,089,826
4. Step 4: Simplify right side
   9,168,479x = 364,421,456,710,276
5. Step 5: Solve for x
   x = 364,421,456,710,276/9,168,479
6. Step 6: Final answer
   x = 39,747,209.62