Finding the Third Proportional to 341,988,536 and 693,493,300

Step by Step Solution

1. Step 1: Write the proportion equation
   341,988,536 : 693,493,300 = 693,493,300 : x
2. Step 2: Convert to fraction form
   341,988,536/693,493,300 = 693,493,300/x
3. Step 3: Cross multiply
   341,988,536x = 693,493,300 × 693,493,300
4. Step 4: Simplify right side
   341,988,536x = 480,932,957,144,889,984
5. Step 5: Solve for x
   x = 480,932,957,144,889,984/341,988,536
6. Step 6: Final answer
   x = 1,406,283,856.09