Finding the Third Proportional to 123,086,547 and 194,904,387

Step by Step Solution

1. Step 1: Write the proportion equation
   123,086,547 : 194,904,387 = 194,904,387 : x
2. Step 2: Convert to fraction form
   123,086,547/194,904,387 = 194,904,387/x
3. Step 3: Cross multiply
   123,086,547x = 194,904,387 × 194,904,387
4. Step 4: Simplify right side
   123,086,547x = 37,987,720,071,845,768
5. Step 5: Solve for x
   x = 37,987,720,071,845,768/123,086,547
6. Step 6: Final answer
   x = 308,626,092.76