Finding the Third Proportional to 582,123.38 and 1,272,461.63

Step by Step Solution

1. Step 1: Write the proportion equation
   582,123.38 : 1,272,461.63 = 1,272,461.63 : x
2. Step 2: Convert to fraction form
   582,123.38/1,272,461.63 = 1,272,461.63/x
3. Step 3: Cross multiply
   582,123.38x = 1,272,461.63 × 1,272,461.63
4. Step 4: Simplify right side
   582,123.38x = 1,619,158,587,097.64
5. Step 5: Solve for x
   x = 1,619,158,587,097.64/582,123.38
6. Step 6: Final answer
   x = 2,781,469.80