Finding the Third Proportional to 69,359,388 and 150,928,866

Step by Step Solution

1. Step 1: Write the proportion equation
   69,359,388 : 150,928,866 = 150,928,866 : x
2. Step 2: Convert to fraction form
   69,359,388/150,928,866 = 150,928,866/x
3. Step 3: Cross multiply
   69,359,388x = 150,928,866 × 150,928,866
4. Step 4: Simplify right side
   69,359,388x = 22,779,522,592,045,956
5. Step 5: Solve for x
   x = 22,779,522,592,045,956/69,359,388
6. Step 6: Final answer
   x = 328,427,387.39