Finding the Third Proportional to 761,191.31 and 1,070,977.50

Step by Step Solution

1. Step 1: Write the proportion equation
   761,191.31 : 1,070,977.50 = 1,070,977.50 : x
2. Step 2: Convert to fraction form
   761,191.31/1,070,977.50 = 1,070,977.50/x
3. Step 3: Cross multiply
   761,191.31x = 1,070,977.50 × 1,070,977.50
4. Step 4: Simplify right side
   761,191.31x = 1,146,992,805,506.25
5. Step 5: Solve for x
   x = 1,146,992,805,506.25/761,191.31
6. Step 6: Final answer
   x = 1,506,839.06