Finding the Third Proportional to 88,789,141,504 and 209,526,483,123

Step by Step Solution

1. Step 1: Write the proportion equation
   88,789,141,504 : 209,526,483,123 = 209,526,483,123 : x
2. Step 2: Convert to fraction form
   88,789,141,504/209,526,483,123 = 209,526,483,123/x
3. Step 3: Cross multiply
   88,789,141,504x = 209,526,483,123 × 209,526,483,123
4. Step 4: Simplify right side
   88,789,141,504x = 43,901,347,129,892,806,852,608
5. Step 5: Solve for x
   x = 43,901,347,129,892,806,852,608/88,789,141,504
6. Step 6: Final answer
   x = 494,445,000,663.91