Finding the Third Proportional to 258,523,322 and 565,693,300

Step by Step Solution

1. Step 1: Write the proportion equation
   258,523,322 : 565,693,300 = 565,693,300 : x
2. Step 2: Convert to fraction form
   258,523,322/565,693,300 = 565,693,300/x
3. Step 3: Cross multiply
   258,523,322x = 565,693,300 × 565,693,300
4. Step 4: Simplify right side
   258,523,322x = 320,008,909,664,889,984
5. Step 5: Solve for x
   x = 320,008,909,664,889,984/258,523,322
6. Step 6: Final answer
   x = 1,237,833,813.94