Finding the Third Proportional to 74,887,334,521.60 and 160,378,068,448.69

Step by Step Solution

1. Step 1: Write the proportion equation
   74,887,334,521.60 : 160,378,068,448.69 = 160,378,068,448.69 : x
2. Step 2: Convert to fraction form
   74,887,334,521.60/160,378,068,448.69 = 160,378,068,448.69/x
3. Step 3: Cross multiply
   74,887,334,521.60x = 160,378,068,448.69 × 160,378,068,448.69
4. Step 4: Simplify right side
   74,887,334,521.60x = 25,721,124,839,332,694,196,224
5. Step 5: Solve for x
   x = 25,721,124,839,332,694,196,224/74,887,334,521.60
6. Step 6: Final answer
   x = 343,464,285,431.55