Finding the Third Proportional to 4,851,358 and 7,610,280

Step by Step Solution

1. Step 1: Write the proportion equation
   4,851,358 : 7,610,280 = 7,610,280 : x
2. Step 2: Convert to fraction form
   4,851,358/7,610,280 = 7,610,280/x
3. Step 3: Cross multiply
   4,851,358x = 7,610,280 × 7,610,280
4. Step 4: Simplify right side
   4,851,358x = 57,916,361,678,400
5. Step 5: Solve for x
   x = 57,916,361,678,400/4,851,358
6. Step 6: Final answer
   x = 11,938,175.18