Finding the Third Proportional to 89,079,844 and 186,304,480

Step by Step Solution

1. Step 1: Write the proportion equation
   89,079,844 : 186,304,480 = 186,304,480 : x
2. Step 2: Convert to fraction form
   89,079,844/186,304,480 = 186,304,480/x
3. Step 3: Cross multiply
   89,079,844x = 186,304,480 × 186,304,480
4. Step 4: Simplify right side
   89,079,844x = 34,709,359,268,070,400
5. Step 5: Solve for x
   x = 34,709,359,268,070,400/89,079,844
6. Step 6: Final answer
   x = 389,643,242.62