Finding the Third Proportional to 320,559,588 and 508,003,938

Step by Step Solution

1. Step 1: Write the proportion equation
   320,559,588 : 508,003,938 = 508,003,938 : x
2. Step 2: Convert to fraction form
   320,559,588/508,003,938 = 508,003,938/x
3. Step 3: Cross multiply
   320,559,588x = 508,003,938 × 508,003,938
4. Step 4: Simplify right side
   320,559,588x = 258,068,001,023,507,840
5. Step 5: Solve for x
   x = 258,068,001,023,507,840/320,559,588
6. Step 6: Final answer
   x = 805,054,693.99