Finding the Third Proportional to 37,301,478 and 80,271,660

Step by Step Solution

1. Step 1: Write the proportion equation
   37,301,478 : 80,271,660 = 80,271,660 : x
2. Step 2: Convert to fraction form
   37,301,478/80,271,660 = 80,271,660/x
3. Step 3: Cross multiply
   37,301,478x = 80,271,660 × 80,271,660
4. Step 4: Simplify right side
   37,301,478x = 6,443,539,399,155,600
5. Step 5: Solve for x
   x = 6,443,539,399,155,600/37,301,478
6. Step 6: Final answer
   x = 172,742,200.70