Finding the Third Proportional to 9,118,302 and 19,749,738

Step by Step Solution

1. Step 1: Write the proportion equation
   9,118,302 : 19,749,738 = 19,749,738 : x
2. Step 2: Convert to fraction form
   9,118,302/19,749,738 = 19,749,738/x
3. Step 3: Cross multiply
   9,118,302x = 19,749,738 × 19,749,738
4. Step 4: Simplify right side
   9,118,302x = 390,052,151,068,644
5. Step 5: Solve for x
   x = 390,052,151,068,644/9,118,302
6. Step 6: Final answer
   x = 42,776,840.59