Finding the Third Proportional to 2,645,835.47 and 5,609,597.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,645,835.47 : 5,609,597.63 = 5,609,597.63 : x
2. Step 2: Convert to fraction form
   2,645,835.47/5,609,597.63 = 5,609,597.63/x
3. Step 3: Cross multiply
   2,645,835.47x = 5,609,597.63 × 5,609,597.63
4. Step 4: Simplify right side
   2,645,835.47x = 31,467,585,514,405.64
5. Step 5: Solve for x
   x = 31,467,585,514,405.64/2,645,835.47
6. Step 6: Final answer
   x = 11,893,251.07