Finding the Third Proportional to 12,403,823,710 and 19,065,550,007

Step by Step Solution

1. Step 1: Write the proportion equation
   12,403,823,710 : 19,065,550,007 = 19,065,550,007 : x
2. Step 2: Convert to fraction form
   12,403,823,710/19,065,550,007 = 19,065,550,007/x
3. Step 3: Cross multiply
   12,403,823,710x = 19,065,550,007 × 19,065,550,007
4. Step 4: Simplify right side
   12,403,823,710x = 363,495,197,069,417,709,568
5. Step 5: Solve for x
   x = 363,495,197,069,417,709,568/12,403,823,710
6. Step 6: Final answer
   x = 29,305,092,168.99