Finding the Third Proportional to 406,056,996 and 601,711,456

Step by Step Solution

1. Step 1: Write the proportion equation
   406,056,996 : 601,711,456 = 601,711,456 : x
2. Step 2: Convert to fraction form
   406,056,996/601,711,456 = 601,711,456/x
3. Step 3: Cross multiply
   406,056,996x = 601,711,456 × 601,711,456
4. Step 4: Simplify right side
   406,056,996x = 362,056,676,281,639,936
5. Step 5: Solve for x
   x = 362,056,676,281,639,936/406,056,996
6. Step 6: Final answer
   x = 891,640,040.31