Finding the Third Proportional to 8,784,385,918 and 13,382,404,316

Step by Step Solution

1. Step 1: Write the proportion equation
   8,784,385,918 : 13,382,404,316 = 13,382,404,316 : x
2. Step 2: Convert to fraction form
   8,784,385,918/13,382,404,316 = 13,382,404,316/x
3. Step 3: Cross multiply
   8,784,385,918x = 13,382,404,316 × 13,382,404,316
4. Step 4: Simplify right side
   8,784,385,918x = 179,088,745,276,895,428,608
5. Step 5: Solve for x
   x = 179,088,745,276,895,428,608/8,784,385,918
6. Step 6: Final answer
   x = 20,387,167,293.04