Finding the Third Proportional to 703,432,702.50 and 1,034,688,574.50

Step by Step Solution

1. Step 1: Write the proportion equation
   703,432,702.50 : 1,034,688,574.50 = 1,034,688,574.50 : x
2. Step 2: Convert to fraction form
   703,432,702.50/1,034,688,574.50 = 1,034,688,574.50/x
3. Step 3: Cross multiply
   703,432,702.50x = 1,034,688,574.50 × 1,034,688,574.50
4. Step 4: Simplify right side
   703,432,702.50x = 1,070,580,446,200,842,112
5. Step 5: Solve for x
   x = 1,070,580,446,200,842,112/703,432,702.50
6. Step 6: Final answer
   x = 1,521,937,269.05