Finding the Third Proportional to 320,559,597 and 508,003,951.50

Step by Step Solution

1. Step 1: Write the proportion equation
   320,559,597 : 508,003,951.50 = 508,003,951.50 : x
2. Step 2: Convert to fraction form
   320,559,597/508,003,951.50 = 508,003,951.50/x
3. Step 3: Cross multiply
   320,559,597x = 508,003,951.50 × 508,003,951.50
4. Step 4: Simplify right side
   320,559,597x = 258,068,014,739,614,368
5. Step 5: Solve for x
   x = 258,068,014,739,614,368/320,559,597
6. Step 6: Final answer
   x = 805,054,714.18