Finding the Third Proportional to 31,848,805.50 and 69,658,758

Step by Step Solution

1. Step 1: Write the proportion equation
   31,848,805.50 : 69,658,758 = 69,658,758 : x
2. Step 2: Convert to fraction form
   31,848,805.50/69,658,758 = 69,658,758/x
3. Step 3: Cross multiply
   31,848,805.50x = 69,658,758 × 69,658,758
4. Step 4: Simplify right side
   31,848,805.50x = 4,852,342,566,102,564
5. Step 5: Solve for x
   x = 4,852,342,566,102,564/31,848,805.50
6. Step 6: Final answer
   x = 152,355,559.02