Finding the Third Proportional to 58,944,667,809 and 128,217,051,294

Step by Step Solution

1. Step 1: Write the proportion equation
   58,944,667,809 : 128,217,051,294 = 128,217,051,294 : x
2. Step 2: Convert to fraction form
   58,944,667,809/128,217,051,294 = 128,217,051,294/x
3. Step 3: Cross multiply
   58,944,667,809x = 128,217,051,294 × 128,217,051,294
4. Step 4: Simplify right side
   58,944,667,809x = 16,439,612,242,528,227,557,376
5. Step 5: Solve for x
   x = 16,439,612,242,528,227,557,376/58,944,667,809
6. Step 6: Final answer
   x = 278,899,056,583.00