Finding the Third Proportional to 633,610.69 and 1,312,109.72

Step by Step Solution

1. Step 1: Write the proportion equation
   633,610.69 : 1,312,109.72 = 1,312,109.72 : x
2. Step 2: Convert to fraction form
   633,610.69/1,312,109.72 = 1,312,109.72/x
3. Step 3: Cross multiply
   633,610.69x = 1,312,109.72 × 1,312,109.72
4. Step 4: Simplify right side
   633,610.69x = 1,721,631,914,038.20
5. Step 5: Solve for x
   x = 1,721,631,914,038.20/633,610.69
6. Step 6: Final answer
   x = 2,717,176.25