Finding the Third Proportional to 745,178,467,096 and 1,620,920,079,792

Step by Step Solution

1. Step 1: Write the proportion equation
   745,178,467,096 : 1,620,920,079,792 = 1,620,920,079,792 : x
2. Step 2: Convert to fraction form
   745,178,467,096/1,620,920,079,792 = 1,620,920,079,792/x
3. Step 3: Cross multiply
   745,178,467,096x = 1,620,920,079,792 × 1,620,920,079,792
4. Step 4: Simplify right side
   745,178,467,096x = 2,627,381,905,072,903,757,496,320
5. Step 5: Solve for x
   x = 2,627,381,905,072,903,757,496,320/745,178,467,096
6. Step 6: Final answer
   x = 3,525,842,494,230.88