Finding the Third Proportional to 100,758,723 and 208,687,494

Step by Step Solution

1. Step 1: Write the proportion equation
   100,758,723 : 208,687,494 = 208,687,494 : x
2. Step 2: Convert to fraction form
   100,758,723/208,687,494 = 208,687,494/x
3. Step 3: Cross multiply
   100,758,723x = 208,687,494 × 208,687,494
4. Step 4: Simplify right side
   100,758,723x = 43,550,470,152,000,032
5. Step 5: Solve for x
   x = 43,550,470,152,000,032/100,758,723
6. Step 6: Final answer
   x = 432,225,308.69