Finding the Third Proportional to 66,544,758,934 and 147,967,976,298

Step by Step Solution

1. Step 1: Write the proportion equation
   66,544,758,934 : 147,967,976,298 = 147,967,976,298 : x
2. Step 2: Convert to fraction form
   66,544,758,934/147,967,976,298 = 147,967,976,298/x
3. Step 3: Cross multiply
   66,544,758,934x = 147,967,976,298 × 147,967,976,298
4. Step 4: Simplify right side
   66,544,758,934x = 21,894,522,009,725,490,429,952
5. Step 5: Solve for x
   x = 21,894,522,009,725,490,429,952/66,544,758,934
6. Step 6: Final answer
   x = 329,019,480,428.82