Finding the Third Proportional to 39,670,638 and 61,301,196

Step by Step Solution

1. Step 1: Write the proportion equation
   39,670,638 : 61,301,196 = 61,301,196 : x
2. Step 2: Convert to fraction form
   39,670,638/61,301,196 = 61,301,196/x
3. Step 3: Cross multiply
   39,670,638x = 61,301,196 × 61,301,196
4. Step 4: Simplify right side
   39,670,638x = 3,757,836,631,030,416
5. Step 5: Solve for x
   x = 3,757,836,631,030,416/39,670,638
6. Step 6: Final answer
   x = 94,725,893.52