Finding the Third Proportional to 745,626,024 and 1,118,439,144

Step by Step Solution

1. Step 1: Write the proportion equation
   745,626,024 : 1,118,439,144 = 1,118,439,144 : x
2. Step 2: Convert to fraction form
   745,626,024/1,118,439,144 = 1,118,439,144/x
3. Step 3: Cross multiply
   745,626,024x = 1,118,439,144 × 1,118,439,144
4. Step 4: Simplify right side
   745,626,024x = 1,250,906,118,831,452,672
5. Step 5: Solve for x
   x = 1,250,906,118,831,452,672/745,626,024
6. Step 6: Final answer
   x = 1,677,658,878.00