Finding the Third Proportional to 31,516,764 and 69,012,240

Step by Step Solution

1. Step 1: Write the proportion equation
   31,516,764 : 69,012,240 = 69,012,240 : x
2. Step 2: Convert to fraction form
   31,516,764/69,012,240 = 69,012,240/x
3. Step 3: Cross multiply
   31,516,764x = 69,012,240 × 69,012,240
4. Step 4: Simplify right side
   31,516,764x = 4,762,689,269,817,600
5. Step 5: Solve for x
   x = 4,762,689,269,817,600/31,516,764
6. Step 6: Final answer
   x = 151,116,062.23