Finding the Third Proportional to 20,931,355,484 and 32,172,937,086

Step by Step Solution

1. Step 1: Write the proportion equation
   20,931,355,484 : 32,172,937,086 = 32,172,937,086 : x
2. Step 2: Convert to fraction form
   20,931,355,484/32,172,937,086 = 32,172,937,086/x
3. Step 3: Cross multiply
   20,931,355,484x = 32,172,937,086 × 32,172,937,086
4. Step 4: Simplify right side
   20,931,355,484x = 1,035,097,880,739,714,170,880
5. Step 5: Solve for x
   x = 1,035,097,880,739,714,170,880/20,931,355,484
6. Step 6: Final answer
   x = 49,452,023,378.56