Finding the Third Proportional to 28,813,580 and 62,892,776

Step by Step Solution

1. Step 1: Write the proportion equation
   28,813,580 : 62,892,776 = 62,892,776 : x
2. Step 2: Convert to fraction form
   28,813,580/62,892,776 = 62,892,776/x
3. Step 3: Cross multiply
   28,813,580x = 62,892,776 × 62,892,776
4. Step 4: Simplify right side
   28,813,580x = 3,955,501,272,986,176
5. Step 5: Solve for x
   x = 3,955,501,272,986,176/28,813,580
6. Step 6: Final answer
   x = 137,279,063.31