Finding the Third Proportional to 234,174,042,090.50 and 315,955,761,361.50

Step by Step Solution

1. Step 1: Write the proportion equation
   234,174,042,090.50 : 315,955,761,361.50 = 315,955,761,361.50 : x
2. Step 2: Convert to fraction form
   234,174,042,090.50/315,955,761,361.50 = 315,955,761,361.50/x
3. Step 3: Cross multiply
   234,174,042,090.50x = 315,955,761,361.50 × 315,955,761,361.50
4. Step 4: Simplify right side
   234,174,042,090.50x = 99,828,043,137,525,143,830,528
5. Step 5: Solve for x
   x = 99,828,043,137,525,143,830,528/234,174,042,090.50
6. Step 6: Final answer
   x = 426,298,501,090.68