Finding the Third Proportional to 7,812,656 and 17,138,048

Step by Step Solution

1. Step 1: Write the proportion equation
   7,812,656 : 17,138,048 = 17,138,048 : x
2. Step 2: Convert to fraction form
   7,812,656/17,138,048 = 17,138,048/x
3. Step 3: Cross multiply
   7,812,656x = 17,138,048 × 17,138,048
4. Step 4: Simplify right side
   7,812,656x = 293,712,689,250,304
5. Step 5: Solve for x
   x = 293,712,689,250,304/7,812,656
6. Step 6: Final answer
   x = 37,594,473.54