Finding the Third Proportional to 443,704,023 and 692,417,080.50

Step by Step Solution

1. Step 1: Write the proportion equation
   443,704,023 : 692,417,080.50 = 692,417,080.50 : x
2. Step 2: Convert to fraction form
   443,704,023/692,417,080.50 = 692,417,080.50/x
3. Step 3: Cross multiply
   443,704,023x = 692,417,080.50 × 692,417,080.50
4. Step 4: Simplify right side
   443,704,023x = 479,441,413,368,143,488
5. Step 5: Solve for x
   x = 479,441,413,368,143,488/443,704,023
6. Step 6: Final answer
   x = 1,080,543,309.31