Finding the Third Proportional to 787,358 and 1,221,501

Step by Step Solution

1. Step 1: Write the proportion equation
   787,358 : 1,221,501 = 1,221,501 : x
2. Step 2: Convert to fraction form
   787,358/1,221,501 = 1,221,501/x
3. Step 3: Cross multiply
   787,358x = 1,221,501 × 1,221,501
4. Step 4: Simplify right side
   787,358x = 1,492,064,693,001
5. Step 5: Solve for x
   x = 1,492,064,693,001/787,358
6. Step 6: Final answer
   x = 1,895,027.03