Finding the Third Proportional to 78,971,852 and 176,091,592

Step by Step Solution

1. Step 1: Write the proportion equation
   78,971,852 : 176,091,592 = 176,091,592 : x
2. Step 2: Convert to fraction form
   78,971,852/176,091,592 = 176,091,592/x
3. Step 3: Cross multiply
   78,971,852x = 176,091,592 × 176,091,592
4. Step 4: Simplify right side
   78,971,852x = 31,008,248,773,094,464
5. Step 5: Solve for x
   x = 31,008,248,773,094,464/78,971,852
6. Step 6: Final answer
   x = 392,649,380.61