Finding the Third Proportional to 404,343,462 and 577,817,316

Step by Step Solution

1. Step 1: Write the proportion equation
   404,343,462 : 577,817,316 = 577,817,316 : x
2. Step 2: Convert to fraction form
   404,343,462/577,817,316 = 577,817,316/x
3. Step 3: Cross multiply
   404,343,462x = 577,817,316 × 577,817,316
4. Step 4: Simplify right side
   404,343,462x = 333,872,850,669,443,840
5. Step 5: Solve for x
   x = 333,872,850,669,443,840/404,343,462
6. Step 6: Final answer
   x = 825,715,961.92