Finding the Third Proportional to 173,924,820 and 379,099,688

Step by Step Solution

1. Step 1: Write the proportion equation
   173,924,820 : 379,099,688 = 379,099,688 : x
2. Step 2: Convert to fraction form
   173,924,820/379,099,688 = 379,099,688/x
3. Step 3: Cross multiply
   173,924,820x = 379,099,688 × 379,099,688
4. Step 4: Simplify right side
   173,924,820x = 143,716,573,441,697,344
5. Step 5: Solve for x
   x = 143,716,573,441,697,344/173,924,820
6. Step 6: Final answer
   x = 826,314,343.41