Finding the Third Proportional to 658,490,086.13 and 969,546,768.38

Step by Step Solution

1. Step 1: Write the proportion equation
   658,490,086.13 : 969,546,768.38 = 969,546,768.38 : x
2. Step 2: Convert to fraction form
   658,490,086.13/969,546,768.38 = 969,546,768.38/x
3. Step 3: Cross multiply
   658,490,086.13x = 969,546,768.38 × 969,546,768.38
4. Step 4: Simplify right side
   658,490,086.13x = 940,020,936,066,405,888
5. Step 5: Solve for x
   x = 940,020,936,066,405,888/658,490,086.13
6. Step 6: Final answer
   x = 1,427,539,997.75