Finding the Third Proportional to 4,924,280 and 7,564,288

Step by Step Solution

1. Step 1: Write the proportion equation
   4,924,280 : 7,564,288 = 7,564,288 : x
2. Step 2: Convert to fraction form
   4,924,280/7,564,288 = 7,564,288/x
3. Step 3: Cross multiply
   4,924,280x = 7,564,288 × 7,564,288
4. Step 4: Simplify right side
   4,924,280x = 57,218,452,946,944
5. Step 5: Solve for x
   x = 57,218,452,946,944/4,924,280
6. Step 6: Final answer
   x = 11,619,658.70