Finding the Third Proportional to 79,654,762.13 and 123,019,615.69

Step by Step Solution

1. Step 1: Write the proportion equation
   79,654,762.13 : 123,019,615.69 = 123,019,615.69 : x
2. Step 2: Convert to fraction form
   79,654,762.13/123,019,615.69 = 123,019,615.69/x
3. Step 3: Cross multiply
   79,654,762.13x = 123,019,615.69 × 123,019,615.69
4. Step 4: Simplify right side
   79,654,762.13x = 15,133,825,843,900,196
5. Step 5: Solve for x
   x = 15,133,825,843,900,196/79,654,762.13
6. Step 6: Final answer
   x = 189,992,731.64