Finding the Third Proportional to 6,460,272 and 9,409,980

Step by Step Solution

1. Step 1: Write the proportion equation
   6,460,272 : 9,409,980 = 9,409,980 : x
2. Step 2: Convert to fraction form
   6,460,272/9,409,980 = 9,409,980/x
3. Step 3: Cross multiply
   6,460,272x = 9,409,980 × 9,409,980
4. Step 4: Simplify right side
   6,460,272x = 88,547,723,600,400
5. Step 5: Solve for x
   x = 88,547,723,600,400/6,460,272
6. Step 6: Final answer
   x = 13,706,500.84