Finding the Third Proportional to 31,905,116 and 69,584,722

Step by Step Solution

1. Step 1: Write the proportion equation
   31,905,116 : 69,584,722 = 69,584,722 : x
2. Step 2: Convert to fraction form
   31,905,116/69,584,722 = 69,584,722/x
3. Step 3: Cross multiply
   31,905,116x = 69,584,722 × 69,584,722
4. Step 4: Simplify right side
   31,905,116x = 4,842,033,535,817,284
5. Step 5: Solve for x
   x = 4,842,033,535,817,284/31,905,116
6. Step 6: Final answer
   x = 151,763,545.88