Finding the Third Proportional to 1,115,673 and 2,290,153.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,115,673 : 2,290,153.50 = 2,290,153.50 : x
2. Step 2: Convert to fraction form
   1,115,673/2,290,153.50 = 2,290,153.50/x
3. Step 3: Cross multiply
   1,115,673x = 2,290,153.50 × 2,290,153.50
4. Step 4: Simplify right side
   1,115,673x = 5,244,803,053,562.25
5. Step 5: Solve for x
   x = 5,244,803,053,562.25/1,115,673
6. Step 6: Final answer
   x = 4,701,021.76