Finding the Third Proportional to 72,995,172 and 112,987,038

Step by Step Solution

1. Step 1: Write the proportion equation
   72,995,172 : 112,987,038 = 112,987,038 : x
2. Step 2: Convert to fraction form
   72,995,172/112,987,038 = 112,987,038/x
3. Step 3: Cross multiply
   72,995,172x = 112,987,038 × 112,987,038
4. Step 4: Simplify right side
   72,995,172x = 12,766,070,756,013,444
5. Step 5: Solve for x
   x = 12,766,070,756,013,444/72,995,172
6. Step 6: Final answer
   x = 174,889,248.24