Finding the Third Proportional to 139,459,838 and 304,030,294

Step by Step Solution

1. Step 1: Write the proportion equation
   139,459,838 : 304,030,294 = 304,030,294 : x
2. Step 2: Convert to fraction form
   139,459,838/304,030,294 = 304,030,294/x
3. Step 3: Cross multiply
   139,459,838x = 304,030,294 × 304,030,294
4. Step 4: Simplify right side
   139,459,838x = 92,434,419,669,726,432
5. Step 5: Solve for x
   x = 92,434,419,669,726,432/139,459,838
6. Step 6: Final answer
   x = 662,803,148.17