Finding the Third Proportional to 5,679,012 and 12,316,216

Step by Step Solution

1. Step 1: Write the proportion equation
   5,679,012 : 12,316,216 = 12,316,216 : x
2. Step 2: Convert to fraction form
   5,679,012/12,316,216 = 12,316,216/x
3. Step 3: Cross multiply
   5,679,012x = 12,316,216 × 12,316,216
4. Step 4: Simplify right side
   5,679,012x = 151,689,176,558,656
5. Step 5: Solve for x
   x = 151,689,176,558,656/5,679,012
6. Step 6: Final answer
   x = 26,710,487.06