Finding the Third Proportional to 76,875,339 and 123,794,613

Step by Step Solution

1. Step 1: Write the proportion equation
   76,875,339 : 123,794,613 = 123,794,613 : x
2. Step 2: Convert to fraction form
   76,875,339/123,794,613 = 123,794,613/x
3. Step 3: Cross multiply
   76,875,339x = 123,794,613 × 123,794,613
4. Step 4: Simplify right side
   76,875,339x = 15,325,106,207,819,768
5. Step 5: Solve for x
   x = 15,325,106,207,819,768/76,875,339
6. Step 6: Final answer
   x = 199,350,095.98