Finding the Third Proportional to 736,680.50 and 1,107,764.50

Step by Step Solution

1. Step 1: Write the proportion equation
   736,680.50 : 1,107,764.50 = 1,107,764.50 : x
2. Step 2: Convert to fraction form
   736,680.50/1,107,764.50 = 1,107,764.50/x
3. Step 3: Cross multiply
   736,680.50x = 1,107,764.50 × 1,107,764.50
4. Step 4: Simplify right side
   736,680.50x = 1,227,142,187,460.25
5. Step 5: Solve for x
   x = 1,227,142,187,460.25/736,680.50
6. Step 6: Final answer
   x = 1,665,772.59