Finding the Third Proportional to 85,137,723 and 186,175,300.50

Step by Step Solution

1. Step 1: Write the proportion equation
   85,137,723 : 186,175,300.50 = 186,175,300.50 : x
2. Step 2: Convert to fraction form
   85,137,723/186,175,300.50 = 186,175,300.50/x
3. Step 3: Cross multiply
   85,137,723x = 186,175,300.50 × 186,175,300.50
4. Step 4: Simplify right side
   85,137,723x = 34,661,242,516,265,300
5. Step 5: Solve for x
   x = 34,661,242,516,265,300/85,137,723
6. Step 6: Final answer
   x = 407,119,679.68