Finding the Third Proportional to 1,177,009.50 and 1,665,925.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,177,009.50 : 1,665,925.50 = 1,665,925.50 : x
2. Step 2: Convert to fraction form
   1,177,009.50/1,665,925.50 = 1,665,925.50/x
3. Step 3: Cross multiply
   1,177,009.50x = 1,665,925.50 × 1,665,925.50
4. Step 4: Simplify right side
   1,177,009.50x = 2,775,307,771,550.25
5. Step 5: Solve for x
   x = 2,775,307,771,550.25/1,177,009.50
6. Step 6: Final answer
   x = 2,357,931.50