Finding the Third Proportional to 9,069,792 and 19,908,840

Step by Step Solution

1. Step 1: Write the proportion equation
   9,069,792 : 19,908,840 = 19,908,840 : x
2. Step 2: Convert to fraction form
   9,069,792/19,908,840 = 19,908,840/x
3. Step 3: Cross multiply
   9,069,792x = 19,908,840 × 19,908,840
4. Step 4: Simplify right side
   9,069,792x = 396,361,910,145,600
5. Step 5: Solve for x
   x = 396,361,910,145,600/9,069,792
6. Step 6: Final answer
   x = 43,701,323.05