Finding the Third Proportional to 9,299,706 and 19,705,710

Step by Step Solution

1. Step 1: Write the proportion equation
   9,299,706 : 19,705,710 = 19,705,710 : x
2. Step 2: Convert to fraction form
   9,299,706/19,705,710 = 19,705,710/x
3. Step 3: Cross multiply
   9,299,706x = 19,705,710 × 19,705,710
4. Step 4: Simplify right side
   9,299,706x = 388,315,006,604,100
5. Step 5: Solve for x
   x = 388,315,006,604,100/9,299,706
6. Step 6: Final answer
   x = 41,755,621.80