Finding the Third Proportional to 90,189,562.50 and 193,133,694

Step by Step Solution

1. Step 1: Write the proportion equation
   90,189,562.50 : 193,133,694 = 193,133,694 : x
2. Step 2: Convert to fraction form
   90,189,562.50/193,133,694 = 193,133,694/x
3. Step 3: Cross multiply
   90,189,562.50x = 193,133,694 × 193,133,694
4. Step 4: Simplify right side
   90,189,562.50x = 37,300,623,758,085,632
5. Step 5: Solve for x
   x = 37,300,623,758,085,632/90,189,562.50
6. Step 6: Final answer
   x = 413,580,271.64