Finding the Third Proportional to 238,164,588 and 510,789,192

Step by Step Solution

1. Step 1: Write the proportion equation
   238,164,588 : 510,789,192 = 510,789,192 : x
2. Step 2: Convert to fraction form
   238,164,588/510,789,192 = 510,789,192/x
3. Step 3: Cross multiply
   238,164,588x = 510,789,192 × 510,789,192
4. Step 4: Simplify right side
   238,164,588x = 260,905,598,664,012,864
5. Step 5: Solve for x
   x = 260,905,598,664,012,864/238,164,588
6. Step 6: Final answer
   x = 1,095,484,433.08