Finding the Third Proportional to 1,151,905.50 and 1,550,691

Step by Step Solution

1. Step 1: Write the proportion equation
   1,151,905.50 : 1,550,691 = 1,550,691 : x
2. Step 2: Convert to fraction form
   1,151,905.50/1,550,691 = 1,550,691/x
3. Step 3: Cross multiply
   1,151,905.50x = 1,550,691 × 1,550,691
4. Step 4: Simplify right side
   1,151,905.50x = 2,404,642,577,481
5. Step 5: Solve for x
   x = 2,404,642,577,481/1,151,905.50
6. Step 6: Final answer
   x = 2,087,534.59