Finding the Third Proportional to 3,670,059 and 8,634,940

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,059 : 8,634,940 = 8,634,940 : x
2. Step 2: Convert to fraction form
   3,670,059/8,634,940 = 8,634,940/x
3. Step 3: Cross multiply
   3,670,059x = 8,634,940 × 8,634,940
4. Step 4: Simplify right side
   3,670,059x = 74,562,188,803,600
5. Step 5: Solve for x
   x = 74,562,188,803,600/3,670,059
6. Step 6: Final answer
   x = 20,316,346.09