Finding the Third Proportional to 31,804,300 and 69,240,347

Step by Step Solution

1. Step 1: Write the proportion equation
   31,804,300 : 69,240,347 = 69,240,347 : x
2. Step 2: Convert to fraction form
   31,804,300/69,240,347 = 69,240,347/x
3. Step 3: Cross multiply
   31,804,300x = 69,240,347 × 69,240,347
4. Step 4: Simplify right side
   31,804,300x = 4,794,225,652,680,409
5. Step 5: Solve for x
   x = 4,794,225,652,680,409/31,804,300
6. Step 6: Final answer
   x = 150,741,429.70