Finding the Third Proportional to 76,875,322 and 123,794,588

Step by Step Solution

1. Step 1: Write the proportion equation
   76,875,322 : 123,794,588 = 123,794,588 : x
2. Step 2: Convert to fraction form
   76,875,322/123,794,588 = 123,794,588/x
3. Step 3: Cross multiply
   76,875,322x = 123,794,588 × 123,794,588
4. Step 4: Simplify right side
   76,875,322x = 15,325,100,018,089,744
5. Step 5: Solve for x
   x = 15,325,100,018,089,744/76,875,322
6. Step 6: Final answer
   x = 199,350,059.54