Finding the Third Proportional to 89,152,725 and 194,132,686

Step by Step Solution

1. Step 1: Write the proportion equation
   89,152,725 : 194,132,686 = 194,132,686 : x
2. Step 2: Convert to fraction form
   89,152,725/194,132,686 = 194,132,686/x
3. Step 3: Cross multiply
   89,152,725x = 194,132,686 × 194,132,686
4. Step 4: Simplify right side
   89,152,725x = 37,687,499,773,574,592
5. Step 5: Solve for x
   x = 37,687,499,773,574,592/89,152,725
6. Step 6: Final answer
   x = 422,729,644.82