Finding the Third Proportional to 745,626,028 and 1,118,439,150

Step by Step Solution

1. Step 1: Write the proportion equation
   745,626,028 : 1,118,439,150 = 1,118,439,150 : x
2. Step 2: Convert to fraction form
   745,626,028/1,118,439,150 = 1,118,439,150/x
3. Step 3: Cross multiply
   745,626,028x = 1,118,439,150 × 1,118,439,150
4. Step 4: Simplify right side
   745,626,028x = 1,250,906,132,252,722,432
5. Step 5: Solve for x
   x = 1,250,906,132,252,722,432/745,626,028
6. Step 6: Final answer
   x = 1,677,658,887.00