Finding the Third Proportional to 8,077,034,988 and 12,407,314,684

Step by Step Solution

1. Step 1: Write the proportion equation
   8,077,034,988 : 12,407,314,684 = 12,407,314,684 : x
2. Step 2: Convert to fraction form
   8,077,034,988/12,407,314,684 = 12,407,314,684/x
3. Step 3: Cross multiply
   8,077,034,988x = 12,407,314,684 × 12,407,314,684
4. Step 4: Simplify right side
   8,077,034,988x = 153,941,457,667,802,005,504
5. Step 5: Solve for x
   x = 153,941,457,667,802,005,504/8,077,034,988
6. Step 6: Final answer
   x = 19,059,154,491.28