Finding the Third Proportional to 9,063,942 and 19,726,348

Step by Step Solution

1. Step 1: Write the proportion equation
   9,063,942 : 19,726,348 = 19,726,348 : x
2. Step 2: Convert to fraction form
   9,063,942/19,726,348 = 19,726,348/x
3. Step 3: Cross multiply
   9,063,942x = 19,726,348 × 19,726,348
4. Step 4: Simplify right side
   9,063,942x = 389,128,805,417,104
5. Step 5: Solve for x
   x = 389,128,805,417,104/9,063,942
6. Step 6: Final answer
   x = 42,931,519.80