Finding the Third Proportional to 19,565,546 and 42,502,429

Step by Step Solution

1. Step 1: Write the proportion equation
   19,565,546 : 42,502,429 = 42,502,429 : x
2. Step 2: Convert to fraction form
   19,565,546/42,502,429 = 42,502,429/x
3. Step 3: Cross multiply
   19,565,546x = 42,502,429 × 42,502,429
4. Step 4: Simplify right side
   19,565,546x = 1,806,456,470,900,041
5. Step 5: Solve for x
   x = 1,806,456,470,900,041/19,565,546
6. Step 6: Final answer
   x = 92,328,446.69