Finding the Third Proportional to 5,249,880 and 7,507,236

Step by Step Solution

1. Step 1: Write the proportion equation
   5,249,880 : 7,507,236 = 7,507,236 : x
2. Step 2: Convert to fraction form
   5,249,880/7,507,236 = 7,507,236/x
3. Step 3: Cross multiply
   5,249,880x = 7,507,236 × 7,507,236
4. Step 4: Simplify right side
   5,249,880x = 56,358,592,359,696
5. Step 5: Solve for x
   x = 56,358,592,359,696/5,249,880
6. Step 6: Final answer
   x = 10,735,215.35