Finding the Third Proportional to 166,377,262 and 359,060,492

Step by Step Solution

1. Step 1: Write the proportion equation
   166,377,262 : 359,060,492 = 359,060,492 : x
2. Step 2: Convert to fraction form
   166,377,262/359,060,492 = 359,060,492/x
3. Step 3: Cross multiply
   166,377,262x = 359,060,492 × 359,060,492
4. Step 4: Simplify right side
   166,377,262x = 128,924,436,915,282,064
5. Step 5: Solve for x
   x = 128,924,436,915,282,064/166,377,262
6. Step 6: Final answer
   x = 774,892,165.95