Finding the Third Proportional to 49,851,030 and 80,096,730

Step by Step Solution

1. Step 1: Write the proportion equation
   49,851,030 : 80,096,730 = 80,096,730 : x
2. Step 2: Convert to fraction form
   49,851,030/80,096,730 = 80,096,730/x
3. Step 3: Cross multiply
   49,851,030x = 80,096,730 × 80,096,730
4. Step 4: Simplify right side
   49,851,030x = 6,415,486,156,692,900
5. Step 5: Solve for x
   x = 6,415,486,156,692,900/49,851,030
6. Step 6: Final answer
   x = 128,693,151.51