Finding the Third Proportional to 607,097 and 890,962.50

Step by Step Solution

1. Step 1: Write the proportion equation
   607,097 : 890,962.50 = 890,962.50 : x
2. Step 2: Convert to fraction form
   607,097/890,962.50 = 890,962.50/x
3. Step 3: Cross multiply
   607,097x = 890,962.50 × 890,962.50
4. Step 4: Simplify right side
   607,097x = 793,814,176,406.25
5. Step 5: Solve for x
   x = 793,814,176,406.25/607,097
6. Step 6: Final answer
   x = 1,307,557.40