Finding the Third Proportional to 918,792,792 and 1,378,861,164

Step by Step Solution

1. Step 1: Write the proportion equation
   918,792,792 : 1,378,861,164 = 1,378,861,164 : x
2. Step 2: Convert to fraction form
   918,792,792/1,378,861,164 = 1,378,861,164/x
3. Step 3: Cross multiply
   918,792,792x = 1,378,861,164 × 1,378,861,164
4. Step 4: Simplify right side
   918,792,792x = 1,901,258,109,587,435,008
5. Step 5: Solve for x
   x = 1,901,258,109,587,435,008/918,792,792
6. Step 6: Final answer
   x = 2,069,300,201.46