Finding the Third Proportional to 89,079,846 and 186,304,484

Step by Step Solution

1. Step 1: Write the proportion equation
   89,079,846 : 186,304,484 = 186,304,484 : x
2. Step 2: Convert to fraction form
   89,079,846/186,304,484 = 186,304,484/x
3. Step 3: Cross multiply
   89,079,846x = 186,304,484 × 186,304,484
4. Step 4: Simplify right side
   89,079,846x = 34,709,360,758,506,256
5. Step 5: Solve for x
   x = 34,709,360,758,506,256/89,079,846
6. Step 6: Final answer
   x = 389,643,250.60