Finding the Third Proportional to 14,575,899 and 31,897,591

Step by Step Solution

1. Step 1: Write the proportion equation
   14,575,899 : 31,897,591 = 31,897,591 : x
2. Step 2: Convert to fraction form
   14,575,899/31,897,591 = 31,897,591/x
3. Step 3: Cross multiply
   14,575,899x = 31,897,591 × 31,897,591
4. Step 4: Simplify right side
   14,575,899x = 1,017,456,311,603,281
5. Step 5: Solve for x
   x = 1,017,456,311,603,281/14,575,899
6. Step 6: Final answer
   x = 69,804,017.69