Finding the Third Proportional to 13,842,630 and 30,291,738

Step by Step Solution

1. Step 1: Write the proportion equation
   13,842,630 : 30,291,738 = 30,291,738 : x
2. Step 2: Convert to fraction form
   13,842,630/30,291,738 = 30,291,738/x
3. Step 3: Cross multiply
   13,842,630x = 30,291,738 × 30,291,738
4. Step 4: Simplify right side
   13,842,630x = 917,589,391,060,644
5. Step 5: Solve for x
   x = 917,589,391,060,644/13,842,630
6. Step 6: Final answer
   x = 66,287,215.01