Finding the Third Proportional to 5,609,657 and 12,287,117

Step by Step Solution

1. Step 1: Write the proportion equation
   5,609,657 : 12,287,117 = 12,287,117 : x
2. Step 2: Convert to fraction form
   5,609,657/12,287,117 = 12,287,117/x
3. Step 3: Cross multiply
   5,609,657x = 12,287,117 × 12,287,117
4. Step 4: Simplify right side
   5,609,657x = 150,973,244,171,689
5. Step 5: Solve for x
   x = 150,973,244,171,689/5,609,657
6. Step 6: Final answer
   x = 26,913,097.21