Finding the Third Proportional to 89,031,591 and 193,291,060

Step by Step Solution

1. Step 1: Write the proportion equation
   89,031,591 : 193,291,060 = 193,291,060 : x
2. Step 2: Convert to fraction form
   89,031,591/193,291,060 = 193,291,060/x
3. Step 3: Cross multiply
   89,031,591x = 193,291,060 × 193,291,060
4. Step 4: Simplify right side
   89,031,591x = 37,361,433,875,923,600
5. Step 5: Solve for x
   x = 37,361,433,875,923,600/89,031,591
6. Step 6: Final answer
   x = 419,642,437.66