Finding the Third Proportional to 9,299,512 and 19,705,264

Step by Step Solution

1. Step 1: Write the proportion equation
   9,299,512 : 19,705,264 = 19,705,264 : x
2. Step 2: Convert to fraction form
   9,299,512/19,705,264 = 19,705,264/x
3. Step 3: Cross multiply
   9,299,512x = 19,705,264 × 19,705,264
4. Step 4: Simplify right side
   9,299,512x = 388,297,429,309,696
5. Step 5: Solve for x
   x = 388,297,429,309,696/9,299,512
6. Step 6: Final answer
   x = 41,754,602.75