Finding the Third Proportional to 5,028,312 and 7,784,352

Step by Step Solution

1. Step 1: Write the proportion equation
   5,028,312 : 7,784,352 = 7,784,352 : x
2. Step 2: Convert to fraction form
   5,028,312/7,784,352 = 7,784,352/x
3. Step 3: Cross multiply
   5,028,312x = 7,784,352 × 7,784,352
4. Step 4: Simplify right side
   5,028,312x = 60,596,136,059,904
5. Step 5: Solve for x
   x = 60,596,136,059,904/5,028,312
6. Step 6: Final answer
   x = 12,050,989.69