Finding the Third Proportional to 1,128,137.63 and 1,747,592.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,128,137.63 : 1,747,592.72 = 1,747,592.72 : x
2. Step 2: Convert to fraction form
   1,128,137.63/1,747,592.72 = 1,747,592.72/x
3. Step 3: Cross multiply
   1,128,137.63x = 1,747,592.72 × 1,747,592.72
4. Step 4: Simplify right side
   1,128,137.63x = 3,054,080,310,628.02
5. Step 5: Solve for x
   x = 3,054,080,310,628.02/1,128,137.63
6. Step 6: Final answer
   x = 2,707,187.71