Finding the Third Proportional to 6,597,393 and 9,290,409

Step by Step Solution

1. Step 1: Write the proportion equation
   6,597,393 : 9,290,409 = 9,290,409 : x
2. Step 2: Convert to fraction form
   6,597,393/9,290,409 = 9,290,409/x
3. Step 3: Cross multiply
   6,597,393x = 9,290,409 × 9,290,409
4. Step 4: Simplify right side
   6,597,393x = 86,311,699,387,281
5. Step 5: Solve for x
   x = 86,311,699,387,281/6,597,393
6. Step 6: Final answer
   x = 13,082,697.88