Finding the Third Proportional to 12,403,823,708 and 19,065,550,004

Step by Step Solution

1. Step 1: Write the proportion equation
   12,403,823,708 : 19,065,550,004 = 19,065,550,004 : x
2. Step 2: Convert to fraction form
   12,403,823,708/19,065,550,004 = 19,065,550,004/x
3. Step 3: Cross multiply
   12,403,823,708x = 19,065,550,004 × 19,065,550,004
4. Step 4: Simplify right side
   12,403,823,708x = 363,495,196,955,024,424,960
5. Step 5: Solve for x
   x = 363,495,196,955,024,424,960/12,403,823,708
6. Step 6: Final answer
   x = 29,305,092,164.49