Finding the Third Proportional to 76,875,313.50 and 123,794,575.88

Step by Step Solution

1. Step 1: Write the proportion equation
   76,875,313.50 : 123,794,575.88 = 123,794,575.88 : x
2. Step 2: Convert to fraction form
   76,875,313.50/123,794,575.88 = 123,794,575.88/x
3. Step 3: Cross multiply
   76,875,313.50x = 123,794,575.88 × 123,794,575.88
4. Step 4: Simplify right side
   76,875,313.50x = 15,325,097,016,071,132
5. Step 5: Solve for x
   x = 15,325,097,016,071,132/76,875,313.50
6. Step 6: Final answer
   x = 199,350,042.53