Finding the Third Proportional to 252,528,151.50 and 590,019,916.50

Step by Step Solution

1. Step 1: Write the proportion equation
   252,528,151.50 : 590,019,916.50 = 590,019,916.50 : x
2. Step 2: Convert to fraction form
   252,528,151.50/590,019,916.50 = 590,019,916.50/x
3. Step 3: Cross multiply
   252,528,151.50x = 590,019,916.50 × 590,019,916.50
4. Step 4: Simplify right side
   252,528,151.50x = 348,123,501,866,666,944
5. Step 5: Solve for x
   x = 348,123,501,866,666,944/252,528,151.50
6. Step 6: Final answer
   x = 1,378,553,241.68