Finding the Third Proportional to 78,937,727,485 and 170,456,759,714

Step by Step Solution

1. Step 1: Write the proportion equation
   78,937,727,485 : 170,456,759,714 = 170,456,759,714 : x
2. Step 2: Convert to fraction form
   78,937,727,485/170,456,759,714 = 170,456,759,714/x
3. Step 3: Cross multiply
   78,937,727,485x = 170,456,759,714 × 170,456,759,714
4. Step 4: Simplify right side
   78,937,727,485x = 29,055,506,932,196,333,060,096
5. Step 5: Solve for x
   x = 29,055,506,932,196,333,060,096/78,937,727,485
6. Step 6: Final answer
   x = 368,081,370,694.61