Finding the Third Proportional to 745,008 and 1,153,321.50

Step by Step Solution

1. Step 1: Write the proportion equation
   745,008 : 1,153,321.50 = 1,153,321.50 : x
2. Step 2: Convert to fraction form
   745,008/1,153,321.50 = 1,153,321.50/x
3. Step 3: Cross multiply
   745,008x = 1,153,321.50 × 1,153,321.50
4. Step 4: Simplify right side
   745,008x = 1,330,150,482,362.25
5. Step 5: Solve for x
   x = 1,330,150,482,362.25/745,008
6. Step 6: Final answer
   x = 1,785,417.72