Finding the Third Proportional to 238,164,784 and 510,789,632

Step by Step Solution

1. Step 1: Write the proportion equation
   238,164,784 : 510,789,632 = 510,789,632 : x
2. Step 2: Convert to fraction form
   238,164,784/510,789,632 = 510,789,632/x
3. Step 3: Cross multiply
   238,164,784x = 510,789,632 × 510,789,632
4. Step 4: Simplify right side
   238,164,784x = 260,906,048,158,695,424
5. Step 5: Solve for x
   x = 260,906,048,158,695,424/238,164,784
6. Step 6: Final answer
   x = 1,095,485,418.86