Finding the Third Proportional to 430,110 and 971,210.25

Step by Step Solution

1. Step 1: Write the proportion equation
   430,110 : 971,210.25 = 971,210.25 : x
2. Step 2: Convert to fraction form
   430,110/971,210.25 = 971,210.25/x
3. Step 3: Cross multiply
   430,110x = 971,210.25 × 971,210.25
4. Step 4: Simplify right side
   430,110x = 943,249,349,705.06
5. Step 5: Solve for x
   x = 943,249,349,705.06/430,110
6. Step 6: Final answer
   x = 2,193,042.13