Finding the Third Proportional to 913,791 and 2,106,061.50

Step by Step Solution

1. Step 1: Write the proportion equation
   913,791 : 2,106,061.50 = 2,106,061.50 : x
2. Step 2: Convert to fraction form
   913,791/2,106,061.50 = 2,106,061.50/x
3. Step 3: Cross multiply
   913,791x = 2,106,061.50 × 2,106,061.50
4. Step 4: Simplify right side
   913,791x = 4,435,495,041,782.25
5. Step 5: Solve for x
   x = 4,435,495,041,782.25/913,791
6. Step 6: Final answer
   x = 4,853,949.14