Finding the Third Proportional to 36,926,851 and 85,478,978

Step by Step Solution

1. Step 1: Write the proportion equation
   36,926,851 : 85,478,978 = 85,478,978 : x
2. Step 2: Convert to fraction form
   36,926,851/85,478,978 = 85,478,978/x
3. Step 3: Cross multiply
   36,926,851x = 85,478,978 × 85,478,978
4. Step 4: Simplify right side
   36,926,851x = 7,306,655,679,924,484
5. Step 5: Solve for x
   x = 7,306,655,679,924,484/36,926,851
6. Step 6: Final answer
   x = 197,868,366.30