Finding the Third Proportional to 19,123,807.50 and 28,845,817.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,123,807.50 : 28,845,817.50 = 28,845,817.50 : x
2. Step 2: Convert to fraction form
   19,123,807.50/28,845,817.50 = 28,845,817.50/x
3. Step 3: Cross multiply
   19,123,807.50x = 28,845,817.50 × 28,845,817.50
4. Step 4: Simplify right side
   19,123,807.50x = 832,081,187,243,306.25
5. Step 5: Solve for x
   x = 832,081,187,243,306.25/19,123,807.50
6. Step 6: Final answer
   x = 43,510,226.05