Finding the Third Proportional to 4,364,592 and 9,426,108

Step by Step Solution

1. Step 1: Write the proportion equation
   4,364,592 : 9,426,108 = 9,426,108 : x
2. Step 2: Convert to fraction form
   4,364,592/9,426,108 = 9,426,108/x
3. Step 3: Cross multiply
   4,364,592x = 9,426,108 × 9,426,108
4. Step 4: Simplify right side
   4,364,592x = 88,851,512,027,664
5. Step 5: Solve for x
   x = 88,851,512,027,664/4,364,592
6. Step 6: Final answer
   x = 20,357,346.58