Finding the Third Proportional to 19,257,366 and 42,293,292

Step by Step Solution

1. Step 1: Write the proportion equation
   19,257,366 : 42,293,292 = 42,293,292 : x
2. Step 2: Convert to fraction form
   19,257,366/42,293,292 = 42,293,292/x
3. Step 3: Cross multiply
   19,257,366x = 42,293,292 × 42,293,292
4. Step 4: Simplify right side
   19,257,366x = 1,788,722,548,197,264
5. Step 5: Solve for x
   x = 1,788,722,548,197,264/19,257,366
6. Step 6: Final answer
   x = 92,885,109.43