Finding the Third Proportional to 3,801,465 and 8,272,152

Step by Step Solution

1. Step 1: Write the proportion equation
   3,801,465 : 8,272,152 = 8,272,152 : x
2. Step 2: Convert to fraction form
   3,801,465/8,272,152 = 8,272,152/x
3. Step 3: Cross multiply
   3,801,465x = 8,272,152 × 8,272,152
4. Step 4: Simplify right side
   3,801,465x = 68,428,498,711,104
5. Step 5: Solve for x
   x = 68,428,498,711,104/3,801,465
6. Step 6: Final answer
   x = 18,000,559.97