Finding the Third Proportional to 82,987,969.50 and 182,685,082.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,987,969.50 : 182,685,082.50 = 182,685,082.50 : x
2. Step 2: Convert to fraction form
   82,987,969.50/182,685,082.50 = 182,685,082.50/x
3. Step 3: Cross multiply
   82,987,969.50x = 182,685,082.50 × 182,685,082.50
4. Step 4: Simplify right side
   82,987,969.50x = 33,373,839,368,031,808
5. Step 5: Solve for x
   x = 33,373,839,368,031,808/82,987,969.50
6. Step 6: Final answer
   x = 402,152,740.56