Finding the Third Proportional to 19,257,364 and 42,293,288

Step by Step Solution

1. Step 1: Write the proportion equation
   19,257,364 : 42,293,288 = 42,293,288 : x
2. Step 2: Convert to fraction form
   19,257,364/42,293,288 = 42,293,288/x
3. Step 3: Cross multiply
   19,257,364x = 42,293,288 × 42,293,288
4. Step 4: Simplify right side
   19,257,364x = 1,788,722,209,850,944
5. Step 5: Solve for x
   x = 1,788,722,209,850,944/19,257,364
6. Step 6: Final answer
   x = 92,885,101.50