Finding the Third Proportional to 6,518,776 and 9,308,364

Step by Step Solution

1. Step 1: Write the proportion equation
   6,518,776 : 9,308,364 = 9,308,364 : x
2. Step 2: Convert to fraction form
   6,518,776/9,308,364 = 9,308,364/x
3. Step 3: Cross multiply
   6,518,776x = 9,308,364 × 9,308,364
4. Step 4: Simplify right side
   6,518,776x = 86,645,640,356,496
5. Step 5: Solve for x
   x = 86,645,640,356,496/6,518,776
6. Step 6: Final answer
   x = 13,291,703.90