Finding the Third Proportional to 158,689,507 and 245,109,023

Step by Step Solution

1. Step 1: Write the proportion equation
   158,689,507 : 245,109,023 = 245,109,023 : x
2. Step 2: Convert to fraction form
   158,689,507/245,109,023 = 245,109,023/x
3. Step 3: Cross multiply
   158,689,507x = 245,109,023 × 245,109,023
4. Step 4: Simplify right side
   158,689,507x = 60,078,433,156,014,528
5. Step 5: Solve for x
   x = 60,078,433,156,014,528/158,689,507
6. Step 6: Final answer
   x = 378,591,088.29