Finding the Third Proportional to 9,158,850 and 19,892,340

Step by Step Solution

1. Step 1: Write the proportion equation
   9,158,850 : 19,892,340 = 19,892,340 : x
2. Step 2: Convert to fraction form
   9,158,850/19,892,340 = 19,892,340/x
3. Step 3: Cross multiply
   9,158,850x = 19,892,340 × 19,892,340
4. Step 4: Simplify right side
   9,158,850x = 395,705,190,675,600
5. Step 5: Solve for x
   x = 395,705,190,675,600/9,158,850
6. Step 6: Final answer
   x = 43,204,680.79