Finding the Third Proportional to 15,128,742 and 32,778,060

Step by Step Solution

1. Step 1: Write the proportion equation
   15,128,742 : 32,778,060 = 32,778,060 : x
2. Step 2: Convert to fraction form
   15,128,742/32,778,060 = 32,778,060/x
3. Step 3: Cross multiply
   15,128,742x = 32,778,060 × 32,778,060
4. Step 4: Simplify right side
   15,128,742x = 1,074,401,217,363,600
5. Step 5: Solve for x
   x = 1,074,401,217,363,600/15,128,742
6. Step 6: Final answer
   x = 71,017,221.22