Finding the Third Proportional to 21,407,296 and 45,745,280

Step by Step Solution

1. Step 1: Write the proportion equation
   21,407,296 : 45,745,280 = 45,745,280 : x
2. Step 2: Convert to fraction form
   21,407,296/45,745,280 = 45,745,280/x
3. Step 3: Cross multiply
   21,407,296x = 45,745,280 × 45,745,280
4. Step 4: Simplify right side
   21,407,296x = 2,092,630,642,278,400
5. Step 5: Solve for x
   x = 2,092,630,642,278,400/21,407,296
6. Step 6: Final answer
   x = 97,753,151.18