Finding the Third Proportional to 1,128,070.50 and 1,851,817.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,128,070.50 : 1,851,817.50 = 1,851,817.50 : x
2. Step 2: Convert to fraction form
   1,128,070.50/1,851,817.50 = 1,851,817.50/x
3. Step 3: Cross multiply
   1,128,070.50x = 1,851,817.50 × 1,851,817.50
4. Step 4: Simplify right side
   1,128,070.50x = 3,429,228,053,306.25
5. Step 5: Solve for x
   x = 3,429,228,053,306.25/1,128,070.50
6. Step 6: Final answer
   x = 3,039,905.80