Finding the Third Proportional to 9,299,724 and 19,705,746

Step by Step Solution

1. Step 1: Write the proportion equation
   9,299,724 : 19,705,746 = 19,705,746 : x
2. Step 2: Convert to fraction form
   9,299,724/19,705,746 = 19,705,746/x
3. Step 3: Cross multiply
   9,299,724x = 19,705,746 × 19,705,746
4. Step 4: Simplify right side
   9,299,724x = 388,316,425,416,516
5. Step 5: Solve for x
   x = 388,316,425,416,516/9,299,724
6. Step 6: Final answer
   x = 41,755,693.55