Finding the Third Proportional to 90,189,612 and 193,133,784

Step by Step Solution

1. Step 1: Write the proportion equation
   90,189,612 : 193,133,784 = 193,133,784 : x
2. Step 2: Convert to fraction form
   90,189,612/193,133,784 = 193,133,784/x
3. Step 3: Cross multiply
   90,189,612x = 193,133,784 × 193,133,784
4. Step 4: Simplify right side
   90,189,612x = 37,300,658,522,158,656
5. Step 5: Solve for x
   x = 37,300,658,522,158,656/90,189,612
6. Step 6: Final answer
   x = 413,580,430.11