Finding the Third Proportional to 12,351,963 and 27,216,870

Step by Step Solution

1. Step 1: Write the proportion equation
   12,351,963 : 27,216,870 = 27,216,870 : x
2. Step 2: Convert to fraction form
   12,351,963/27,216,870 = 27,216,870/x
3. Step 3: Cross multiply
   12,351,963x = 27,216,870 × 27,216,870
4. Step 4: Simplify right side
   12,351,963x = 740,758,012,596,900
5. Step 5: Solve for x
   x = 740,758,012,596,900/12,351,963
6. Step 6: Final answer
   x = 59,970,873.67