Finding the Third Proportional to 12,760,192 and 28,000,438

Step by Step Solution

1. Step 1: Write the proportion equation
   12,760,192 : 28,000,438 = 28,000,438 : x
2. Step 2: Convert to fraction form
   12,760,192/28,000,438 = 28,000,438/x
3. Step 3: Cross multiply
   12,760,192x = 28,000,438 × 28,000,438
4. Step 4: Simplify right side
   12,760,192x = 784,024,528,191,844
5. Step 5: Solve for x
   x = 784,024,528,191,844/12,760,192
6. Step 6: Final answer
   x = 61,443,004.01